Home / 106,681.25-147,220.13-59,577.25

Finding the Fourth Proportional to 106,681.25, 147,220.13 and 59,577.25

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Solution

The fourth proportional to 106,681.25, 147,220.13 and 59,577.25 is: 82,216.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,681.25 : 147,220.13 = 59,577.25 : x
  2. Step 2: Convert to fraction form
    106,681.25/147,220.13 = 59,577.25/x
  3. Step 3: Cross multiply
    106,681.25x = 147,220.13 × 59,577.25
  4. Step 4: Simplify right side
    106,681.25x = 8,770,970,192.16
  5. Step 5: Solve for x
    x = 8,770,970,192.16/106,681.25
  6. Step 6: Final answer
    x = 82,216.61

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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.