Home / 141,553.60-195,424.54-93,871.32

Finding the Fourth Proportional to 141,553.60, 195,424.54 and 93,871.32

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Solution

The fourth proportional to 141,553.60, 195,424.54 and 93,871.32 is: 129,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,553.60 : 195,424.54 = 93,871.32 : x
  2. Step 2: Convert to fraction form
    141,553.60/195,424.54 = 93,871.32/x
  3. Step 3: Cross multiply
    141,553.60x = 195,424.54 × 93,871.32
  4. Step 4: Simplify right side
    141,553.60x = 18,344,759,530.19
  5. Step 5: Solve for x
    x = 18,344,759,530.19/141,553.60
  6. Step 6: Final answer
    x = 129,595.85

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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.