Home / 110,483.76-152,462.16-62,730.84

Finding the Fourth Proportional to 110,483.76, 152,462.16 and 62,730.84

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Solution

The fourth proportional to 110,483.76, 152,462.16 and 62,730.84 is: 86,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,483.76 : 152,462.16 = 62,730.84 : x
  2. Step 2: Convert to fraction form
    110,483.76/152,462.16 = 62,730.84/x
  3. Step 3: Cross multiply
    110,483.76x = 152,462.16 × 62,730.84
  4. Step 4: Simplify right side
    110,483.76x = 9,564,079,365.01
  5. Step 5: Solve for x
    x = 9,564,079,365.01/110,483.76
  6. Step 6: Final answer
    x = 86,565.48

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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.