Home / 153,058.10-229,623.60-64,265.90

Finding the Fourth Proportional to 153,058.10, 229,623.60 and 64,265.90

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Solution

The fourth proportional to 153,058.10, 229,623.60 and 64,265.90 is: 96,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,058.10 : 229,623.60 = 64,265.90 : x
  2. Step 2: Convert to fraction form
    153,058.10/229,623.60 = 64,265.90/x
  3. Step 3: Cross multiply
    153,058.10x = 229,623.60 × 64,265.90
  4. Step 4: Simplify right side
    153,058.10x = 14,756,967,315.24
  5. Step 5: Solve for x
    x = 14,756,967,315.24/153,058.10
  6. Step 6: Final answer
    x = 96,414.15

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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.