Home / 104,347.24-143,773.86-70,754.92

Finding the Fourth Proportional to 104,347.24, 143,773.86 and 70,754.92

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Solution

The fourth proportional to 104,347.24, 143,773.86 and 70,754.92 is: 97,489.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,347.24 : 143,773.86 = 70,754.92 : x
  2. Step 2: Convert to fraction form
    104,347.24/143,773.86 = 70,754.92/x
  3. Step 3: Cross multiply
    104,347.24x = 143,773.86 × 70,754.92
  4. Step 4: Simplify right side
    104,347.24x = 10,172,707,962.39
  5. Step 5: Solve for x
    x = 10,172,707,962.39/104,347.24
  6. Step 6: Final answer
    x = 97,489.00

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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.