Home / 121,630.91-182,444.52-37,392.21

Finding the Fourth Proportional to 121,630.91, 182,444.52 and 37,392.21

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Solution

The fourth proportional to 121,630.91, 182,444.52 and 37,392.21 is: 56,087.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,630.91 : 182,444.52 = 37,392.21 : x
  2. Step 2: Convert to fraction form
    121,630.91/182,444.52 = 37,392.21/x
  3. Step 3: Cross multiply
    121,630.91x = 182,444.52 × 37,392.21
  4. Step 4: Simplify right side
    121,630.91x = 6,822,003,805.19
  5. Step 5: Solve for x
    x = 6,822,003,805.19/121,630.91
  6. Step 6: Final answer
    x = 56,087.75

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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.