Home / 124,071.48-171,217.26-67,482.90

Finding the Fourth Proportional to 124,071.48, 171,217.26 and 67,482.90

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Solution

The fourth proportional to 124,071.48, 171,217.26 and 67,482.90 is: 93,125.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,071.48 : 171,217.26 = 67,482.90 : x
  2. Step 2: Convert to fraction form
    124,071.48/171,217.26 = 67,482.90/x
  3. Step 3: Cross multiply
    124,071.48x = 171,217.26 × 67,482.90
  4. Step 4: Simplify right side
    124,071.48x = 11,554,237,234.85
  5. Step 5: Solve for x
    x = 11,554,237,234.85/124,071.48
  6. Step 6: Final answer
    x = 93,125.65

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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.