Home / 147,262.40-203,230.65-110,898.74

Finding the Fourth Proportional to 147,262.40, 203,230.65 and 110,898.74

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Solution

The fourth proportional to 147,262.40, 203,230.65 and 110,898.74 is: 153,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,262.40 : 203,230.65 = 110,898.74 : x
  2. Step 2: Convert to fraction form
    147,262.40/203,230.65 = 110,898.74/x
  3. Step 3: Cross multiply
    147,262.40x = 203,230.65 × 110,898.74
  4. Step 4: Simplify right side
    147,262.40x = 22,538,023,014.38
  5. Step 5: Solve for x
    x = 22,538,023,014.38/147,262.40
  6. Step 6: Final answer
    x = 153,046.69

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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.