Home / 176,776.03-243,947.49-98,191.18

Finding the Fourth Proportional to 176,776.03, 243,947.49 and 98,191.18

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Solution

The fourth proportional to 176,776.03, 243,947.49 and 98,191.18 is: 135,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,776.03 : 243,947.49 = 98,191.18 : x
  2. Step 2: Convert to fraction form
    176,776.03/243,947.49 = 98,191.18/x
  3. Step 3: Cross multiply
    176,776.03x = 243,947.49 × 98,191.18
  4. Step 4: Simplify right side
    176,776.03x = 23,953,491,901.14
  5. Step 5: Solve for x
    x = 23,953,491,901.14/176,776.03
  6. Step 6: Final answer
    x = 135,501.92

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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.