Home / 160,342.68-240,521.77-42,014.13

Finding the Fourth Proportional to 160,342.68, 240,521.77 and 42,014.13

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Solution

The fourth proportional to 160,342.68, 240,521.77 and 42,014.13 is: 63,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,342.68 : 240,521.77 = 42,014.13 : x
  2. Step 2: Convert to fraction form
    160,342.68/240,521.77 = 42,014.13/x
  3. Step 3: Cross multiply
    160,342.68x = 240,521.77 × 42,014.13
  4. Step 4: Simplify right side
    160,342.68x = 10,105,313,179.78
  5. Step 5: Solve for x
    x = 10,105,313,179.78/160,342.68
  6. Step 6: Final answer
    x = 63,023.23

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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.