Home / 124,560.15-171,892.06-70,845.10

Finding the Fourth Proportional to 124,560.15, 171,892.06 and 70,845.10

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Solution

The fourth proportional to 124,560.15, 171,892.06 and 70,845.10 is: 97,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,560.15 : 171,892.06 = 70,845.10 : x
  2. Step 2: Convert to fraction form
    124,560.15/171,892.06 = 70,845.10/x
  3. Step 3: Cross multiply
    124,560.15x = 171,892.06 × 70,845.10
  4. Step 4: Simplify right side
    124,560.15x = 12,177,709,573.06
  5. Step 5: Solve for x
    x = 12,177,709,573.06/124,560.15
  6. Step 6: Final answer
    x = 97,765.70

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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.