Home / 121,503.04-182,253.44-38,397.04

Finding the Fourth Proportional to 121,503.04, 182,253.44 and 38,397.04

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Solution

The fourth proportional to 121,503.04, 182,253.44 and 38,397.04 is: 57,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,503.04 : 182,253.44 = 38,397.04 : x
  2. Step 2: Convert to fraction form
    121,503.04/182,253.44 = 38,397.04/x
  3. Step 3: Cross multiply
    121,503.04x = 182,253.44 × 38,397.04
  4. Step 4: Simplify right side
    121,503.04x = 6,997,992,625.82
  5. Step 5: Solve for x
    x = 6,997,992,625.82/121,503.04
  6. Step 6: Final answer
    x = 57,595.21

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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.