Home / 178,431.95-246,238.55-97,854.16

Finding the Fourth Proportional to 178,431.95, 246,238.55 and 97,854.16

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Solution

The fourth proportional to 178,431.95, 246,238.55 and 97,854.16 is: 135,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,431.95 : 246,238.55 = 97,854.16 : x
  2. Step 2: Convert to fraction form
    178,431.95/246,238.55 = 97,854.16/x
  3. Step 3: Cross multiply
    178,431.95x = 246,238.55 × 97,854.16
  4. Step 4: Simplify right side
    178,431.95x = 24,095,466,469.87
  5. Step 5: Solve for x
    x = 24,095,466,469.87/178,431.95
  6. Step 6: Final answer
    x = 135,040.09

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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.