Home / 93,955.38-129,666.60-51,522.18

Finding the Fourth Proportional to 93,955.38, 129,666.60 and 51,522.18

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Solution

The fourth proportional to 93,955.38, 129,666.60 and 51,522.18 is: 71,105.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,955.38 : 129,666.60 = 51,522.18 : x
  2. Step 2: Convert to fraction form
    93,955.38/129,666.60 = 51,522.18/x
  3. Step 3: Cross multiply
    93,955.38x = 129,666.60 × 51,522.18
  4. Step 4: Simplify right side
    93,955.38x = 6,680,705,905.19
  5. Step 5: Solve for x
    x = 6,680,705,905.19/93,955.38
  6. Step 6: Final answer
    x = 71,105.09

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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.