Home / 99,733.04-137,612.77-59,450.55

Finding the Fourth Proportional to 99,733.04, 137,612.77 and 59,450.55

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Solution

The fourth proportional to 99,733.04, 137,612.77 and 59,450.55 is: 82,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,733.04 : 137,612.77 = 59,450.55 : x
  2. Step 2: Convert to fraction form
    99,733.04/137,612.77 = 59,450.55/x
  3. Step 3: Cross multiply
    99,733.04x = 137,612.77 × 59,450.55
  4. Step 4: Simplify right side
    99,733.04x = 8,181,154,863.52
  5. Step 5: Solve for x
    x = 8,181,154,863.52/99,733.04
  6. Step 6: Final answer
    x = 82,030.54

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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.