Home / 176,210.19-243,172.41-95,638.68

Finding the Fourth Proportional to 176,210.19, 243,172.41 and 95,638.68

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Solution

The fourth proportional to 176,210.19, 243,172.41 and 95,638.68 is: 131,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,210.19 : 243,172.41 = 95,638.68 : x
  2. Step 2: Convert to fraction form
    176,210.19/243,172.41 = 95,638.68/x
  3. Step 3: Cross multiply
    176,210.19x = 243,172.41 × 95,638.68
  4. Step 4: Simplify right side
    176,210.19x = 23,256,688,304.82
  5. Step 5: Solve for x
    x = 23,256,688,304.82/176,210.19
  6. Step 6: Final answer
    x = 131,982.65

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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.