Home / 153,291.20-229,973.72-48,110.13

Finding the Fourth Proportional to 153,291.20, 229,973.72 and 48,110.13

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Solution

The fourth proportional to 153,291.20, 229,973.72 and 48,110.13 is: 72,176.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,291.20 : 229,973.72 = 48,110.13 : x
  2. Step 2: Convert to fraction form
    153,291.20/229,973.72 = 48,110.13/x
  3. Step 3: Cross multiply
    153,291.20x = 229,973.72 × 48,110.13
  4. Step 4: Simplify right side
    153,291.20x = 11,064,065,325.23
  5. Step 5: Solve for x
    x = 11,064,065,325.23/153,291.20
  6. Step 6: Final answer
    x = 72,176.78

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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.