Home / 124,214.72-171,416.20-67,626.08

Finding the Fourth Proportional to 124,214.72, 171,416.20 and 67,626.08

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Solution

The fourth proportional to 124,214.72, 171,416.20 and 67,626.08 is: 93,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,214.72 : 171,416.20 = 67,626.08 : x
  2. Step 2: Convert to fraction form
    124,214.72/171,416.20 = 67,626.08/x
  3. Step 3: Cross multiply
    124,214.72x = 171,416.20 × 67,626.08
  4. Step 4: Simplify right side
    124,214.72x = 11,592,205,654.50
  5. Step 5: Solve for x
    x = 11,592,205,654.50/124,214.72
  6. Step 6: Final answer
    x = 93,323.93

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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.