Home / 99,532.80-148,577.47-92,124.25

Finding the Fourth Proportional to 99,532.80, 148,577.47 and 92,124.25

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Solution

The fourth proportional to 99,532.80, 148,577.47 and 92,124.25 is: 137,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,532.80 : 148,577.47 = 92,124.25 : x
  2. Step 2: Convert to fraction form
    99,532.80/148,577.47 = 92,124.25/x
  3. Step 3: Cross multiply
    99,532.80x = 148,577.47 × 92,124.25
  4. Step 4: Simplify right side
    99,532.80x = 13,687,587,388.89
  5. Step 5: Solve for x
    x = 13,687,587,388.89/99,532.80
  6. Step 6: Final answer
    x = 137,518.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.