Home / 106,812.50-147,398.82-59,066.24

Finding the Fourth Proportional to 106,812.50, 147,398.82 and 59,066.24

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Solution

The fourth proportional to 106,812.50, 147,398.82 and 59,066.24 is: 81,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,812.50 : 147,398.82 = 59,066.24 : x
  2. Step 2: Convert to fraction form
    106,812.50/147,398.82 = 59,066.24/x
  3. Step 3: Cross multiply
    106,812.50x = 147,398.82 × 59,066.24
  4. Step 4: Simplify right side
    106,812.50x = 8,706,294,077.84
  5. Step 5: Solve for x
    x = 8,706,294,077.84/106,812.50
  6. Step 6: Final answer
    x = 81,510.07

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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.