Home / 176,725.26-243,800.28-105,064.56

Finding the Fourth Proportional to 176,725.26, 243,800.28 and 105,064.56

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Solution

The fourth proportional to 176,725.26, 243,800.28 and 105,064.56 is: 144,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,725.26 : 243,800.28 = 105,064.56 : x
  2. Step 2: Convert to fraction form
    176,725.26/243,800.28 = 105,064.56/x
  3. Step 3: Cross multiply
    176,725.26x = 243,800.28 × 105,064.56
  4. Step 4: Simplify right side
    176,725.26x = 25,614,769,146.08
  5. Step 5: Solve for x
    x = 25,614,769,146.08/176,725.26
  6. Step 6: Final answer
    x = 144,941.19

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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.