Home / 176,441.04-243,266.76-147,381.48

Finding the Fourth Proportional to 176,441.04, 243,266.76 and 147,381.48

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Solution

The fourth proportional to 176,441.04, 243,266.76 and 147,381.48 is: 203,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,441.04 : 243,266.76 = 147,381.48 : x
  2. Step 2: Convert to fraction form
    176,441.04/243,266.76 = 147,381.48/x
  3. Step 3: Cross multiply
    176,441.04x = 243,266.76 × 147,381.48
  4. Step 4: Simplify right side
    176,441.04x = 35,853,015,123.60
  5. Step 5: Solve for x
    x = 35,853,015,123.60/176,441.04
  6. Step 6: Final answer
    x = 203,201.11

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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.