Home / 92,436.02-138,654.02-30,106.52

Finding the Fourth Proportional to 92,436.02, 138,654.02 and 30,106.52

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Solution

The fourth proportional to 92,436.02, 138,654.02 and 30,106.52 is: 45,159.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,436.02 : 138,654.02 = 30,106.52 : x
  2. Step 2: Convert to fraction form
    92,436.02/138,654.02 = 30,106.52/x
  3. Step 3: Cross multiply
    92,436.02x = 138,654.02 × 30,106.52
  4. Step 4: Simplify right side
    92,436.02x = 4,174,390,026.21
  5. Step 5: Solve for x
    x = 4,174,390,026.21/92,436.02
  6. Step 6: Final answer
    x = 45,159.78

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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.