Home / 97,312.48-134,287.14-54,874.96

Finding the Fourth Proportional to 97,312.48, 134,287.14 and 54,874.96

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Solution

The fourth proportional to 97,312.48, 134,287.14 and 54,874.96 is: 75,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,312.48 : 134,287.14 = 54,874.96 : x
  2. Step 2: Convert to fraction form
    97,312.48/134,287.14 = 54,874.96/x
  3. Step 3: Cross multiply
    97,312.48x = 134,287.14 × 54,874.96
  4. Step 4: Simplify right side
    97,312.48x = 7,369,001,436.01
  5. Step 5: Solve for x
    x = 7,369,001,436.01/97,312.48
  6. Step 6: Final answer
    x = 75,725.14

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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.