Home / 93,573.60-129,131.38-53,287.37

Finding the Fourth Proportional to 93,573.60, 129,131.38 and 53,287.37

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Solution

The fourth proportional to 93,573.60, 129,131.38 and 53,287.37 is: 73,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,573.60 : 129,131.38 = 53,287.37 : x
  2. Step 2: Convert to fraction form
    93,573.60/129,131.38 = 53,287.37/x
  3. Step 3: Cross multiply
    93,573.60x = 129,131.38 × 53,287.37
  4. Step 4: Simplify right side
    93,573.60x = 6,881,071,624.67
  5. Step 5: Solve for x
    x = 6,881,071,624.67/93,573.60
  6. Step 6: Final answer
    x = 73,536.46

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.