Home / 98,484.04-147,726.78-36,154.60

Finding the Fourth Proportional to 98,484.04, 147,726.78 and 36,154.60

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Solution

The fourth proportional to 98,484.04, 147,726.78 and 36,154.60 is: 54,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,484.04 : 147,726.78 = 36,154.60 : x
  2. Step 2: Convert to fraction form
    98,484.04/147,726.78 = 36,154.60/x
  3. Step 3: Cross multiply
    98,484.04x = 147,726.78 × 36,154.60
  4. Step 4: Simplify right side
    98,484.04x = 5,341,002,640.19
  5. Step 5: Solve for x
    x = 5,341,002,640.19/98,484.04
  6. Step 6: Final answer
    x = 54,232.16

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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.