Home / 163,726.08-245,174.40-101,207.04

Finding the Fourth Proportional to 163,726.08, 245,174.40 and 101,207.04

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Solution

The fourth proportional to 163,726.08, 245,174.40 and 101,207.04 is: 151,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,726.08 : 245,174.40 = 101,207.04 : x
  2. Step 2: Convert to fraction form
    163,726.08/245,174.40 = 101,207.04/x
  3. Step 3: Cross multiply
    163,726.08x = 245,174.40 × 101,207.04
  4. Step 4: Simplify right side
    163,726.08x = 24,813,375,307.78
  5. Step 5: Solve for x
    x = 24,813,375,307.78/163,726.08
  6. Step 6: Final answer
    x = 151,554.20

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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.