Home / 110,429.64-152,427.30-62,714.76

Finding the Fourth Proportional to 110,429.64, 152,427.30 and 62,714.76

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Solution

The fourth proportional to 110,429.64, 152,427.30 and 62,714.76 is: 86,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,429.64 : 152,427.30 = 62,714.76 : x
  2. Step 2: Convert to fraction form
    110,429.64/152,427.30 = 62,714.76/x
  3. Step 3: Cross multiply
    110,429.64x = 152,427.30 × 62,714.76
  4. Step 4: Simplify right side
    110,429.64x = 9,559,441,536.95
  5. Step 5: Solve for x
    x = 9,559,441,536.95/110,429.64
  6. Step 6: Final answer
    x = 86,565.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.