Home / 117,726.20-176,794.10-62,430.20

Finding the Fourth Proportional to 117,726.20, 176,794.10 and 62,430.20

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Solution

The fourth proportional to 117,726.20, 176,794.10 and 62,430.20 is: 93,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,726.20 : 176,794.10 = 62,430.20 : x
  2. Step 2: Convert to fraction form
    117,726.20/176,794.10 = 62,430.20/x
  3. Step 3: Cross multiply
    117,726.20x = 176,794.10 × 62,430.20
  4. Step 4: Simplify right side
    117,726.20x = 11,037,291,021.82
  5. Step 5: Solve for x
    x = 11,037,291,021.82/117,726.20
  6. Step 6: Final answer
    x = 93,753.91

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1.5x scale

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.