Home / 93,814.56-129,458.16-51,373.60

Finding the Fourth Proportional to 93,814.56, 129,458.16 and 51,373.60

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Solution

The fourth proportional to 93,814.56, 129,458.16 and 51,373.60 is: 70,892.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,814.56 : 129,458.16 = 51,373.60 : x
  2. Step 2: Convert to fraction form
    93,814.56/129,458.16 = 51,373.60/x
  3. Step 3: Cross multiply
    93,814.56x = 129,458.16 × 51,373.60
  4. Step 4: Simplify right side
    93,814.56x = 6,650,731,728.58
  5. Step 5: Solve for x
    x = 6,650,731,728.58/93,814.56
  6. Step 6: Final answer
    x = 70,892.32

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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.