Home / 124,047.20-171,181.14-70,337.00

Finding the Fourth Proportional to 124,047.20, 171,181.14 and 70,337.00

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Solution

The fourth proportional to 124,047.20, 171,181.14 and 70,337.00 is: 97,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,047.20 : 171,181.14 = 70,337.00 : x
  2. Step 2: Convert to fraction form
    124,047.20/171,181.14 = 70,337.00/x
  3. Step 3: Cross multiply
    124,047.20x = 171,181.14 × 70,337.00
  4. Step 4: Simplify right side
    124,047.20x = 12,040,368,008.37
  5. Step 5: Solve for x
    x = 12,040,368,008.37/124,047.20
  6. Step 6: Final answer
    x = 97,062.79

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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.