Home / 60,302.18-90,460.26-22,890.21

Finding the Fourth Proportional to 60,302.18, 90,460.26 and 22,890.21

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Solution

The fourth proportional to 60,302.18, 90,460.26 and 22,890.21 is: 34,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,302.18 : 90,460.26 = 22,890.21 : x
  2. Step 2: Convert to fraction form
    60,302.18/90,460.26 = 22,890.21/x
  3. Step 3: Cross multiply
    60,302.18x = 90,460.26 × 22,890.21
  4. Step 4: Simplify right side
    60,302.18x = 2,070,654,008.83
  5. Step 5: Solve for x
    x = 2,070,654,008.83/60,302.18
  6. Step 6: Final answer
    x = 34,337.96

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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.