Home / 178,552.47-246,404.40-97,977.72

Finding the Fourth Proportional to 178,552.47, 246,404.40 and 97,977.72

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Solution

The fourth proportional to 178,552.47, 246,404.40 and 97,977.72 is: 135,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,552.47 : 246,404.40 = 97,977.72 : x
  2. Step 2: Convert to fraction form
    178,552.47/246,404.40 = 97,977.72/x
  3. Step 3: Cross multiply
    178,552.47x = 246,404.40 × 97,977.72
  4. Step 4: Simplify right side
    178,552.47x = 24,142,141,309.97
  5. Step 5: Solve for x
    x = 24,142,141,309.97/178,552.47
  6. Step 6: Final answer
    x = 135,210.35

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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.