Home / 153,262.62-211,432.95-110,753.82

Finding the Fourth Proportional to 153,262.62, 211,432.95 and 110,753.82

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Solution

The fourth proportional to 153,262.62, 211,432.95 and 110,753.82 is: 152,790.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,262.62 : 211,432.95 = 110,753.82 : x
  2. Step 2: Convert to fraction form
    153,262.62/211,432.95 = 110,753.82/x
  3. Step 3: Cross multiply
    153,262.62x = 211,432.95 × 110,753.82
  4. Step 4: Simplify right side
    153,262.62x = 23,417,006,886.37
  5. Step 5: Solve for x
    x = 23,417,006,886.37/153,262.62
  6. Step 6: Final answer
    x = 152,790.07

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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.