Home / 83,045.41-124,507.77-33,110.53

Finding the Fourth Proportional to 83,045.41, 124,507.77 and 33,110.53

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Solution

The fourth proportional to 83,045.41, 124,507.77 and 33,110.53 is: 49,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,045.41 : 124,507.77 = 33,110.53 : x
  2. Step 2: Convert to fraction form
    83,045.41/124,507.77 = 33,110.53/x
  3. Step 3: Cross multiply
    83,045.41x = 124,507.77 × 33,110.53
  4. Step 4: Simplify right side
    83,045.41x = 4,122,518,253.82
  5. Step 5: Solve for x
    x = 4,122,518,253.82/83,045.41
  6. Step 6: Final answer
    x = 49,641.74

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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.