Home / 104,494.30-144,246.27-70,548.76

Finding the Fourth Proportional to 104,494.30, 144,246.27 and 70,548.76

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Solution

The fourth proportional to 104,494.30, 144,246.27 and 70,548.76 is: 97,387.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,494.30 : 144,246.27 = 70,548.76 : x
  2. Step 2: Convert to fraction form
    104,494.30/144,246.27 = 70,548.76/x
  3. Step 3: Cross multiply
    104,494.30x = 144,246.27 × 70,548.76
  4. Step 4: Simplify right side
    104,494.30x = 10,176,395,483.13
  5. Step 5: Solve for x
    x = 10,176,395,483.13/104,494.30
  6. Step 6: Final answer
    x = 97,387.09

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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.