Home / 93,546.48-129,100.09-53,263.77

Finding the Fourth Proportional to 93,546.48, 129,100.09 and 53,263.77

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Solution

The fourth proportional to 93,546.48, 129,100.09 and 53,263.77 is: 73,507.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,546.48 : 129,100.09 = 53,263.77 : x
  2. Step 2: Convert to fraction form
    93,546.48/129,100.09 = 53,263.77/x
  3. Step 3: Cross multiply
    93,546.48x = 129,100.09 × 53,263.77
  4. Step 4: Simplify right side
    93,546.48x = 6,876,357,500.74
  5. Step 5: Solve for x
    x = 6,876,357,500.74/93,546.48
  6. Step 6: Final answer
    x = 73,507.39

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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.