Home / 83,110.80-124,666.20-48,009.45

Finding the Fourth Proportional to 83,110.80, 124,666.20 and 48,009.45

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Solution

The fourth proportional to 83,110.80, 124,666.20 and 48,009.45 is: 72,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,110.80 : 124,666.20 = 48,009.45 : x
  2. Step 2: Convert to fraction form
    83,110.80/124,666.20 = 48,009.45/x
  3. Step 3: Cross multiply
    83,110.80x = 124,666.20 × 48,009.45
  4. Step 4: Simplify right side
    83,110.80x = 5,985,155,695.59
  5. Step 5: Solve for x
    x = 5,985,155,695.59/83,110.80
  6. Step 6: Final answer
    x = 72,014.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.