Home / 96,410.12-133,061.40-73,705.40

Finding the Fourth Proportional to 96,410.12, 133,061.40 and 73,705.40

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Solution

The fourth proportional to 96,410.12, 133,061.40 and 73,705.40 is: 101,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410.12 : 133,061.40 = 73,705.40 : x
  2. Step 2: Convert to fraction form
    96,410.12/133,061.40 = 73,705.40/x
  3. Step 3: Cross multiply
    96,410.12x = 133,061.40 × 73,705.40
  4. Step 4: Simplify right side
    96,410.12x = 9,807,343,711.56
  5. Step 5: Solve for x
    x = 9,807,343,711.56/96,410.12
  6. Step 6: Final answer
    x = 101,725.25

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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.