Home / 176,120.22-243,045.99-95,547.72

Finding the Fourth Proportional to 176,120.22, 243,045.99 and 95,547.72

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Solution

The fourth proportional to 176,120.22, 243,045.99 and 95,547.72 is: 131,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,120.22 : 243,045.99 = 95,547.72 : x
  2. Step 2: Convert to fraction form
    176,120.22/243,045.99 = 95,547.72/x
  3. Step 3: Cross multiply
    176,120.22x = 243,045.99 × 95,547.72
  4. Step 4: Simplify right side
    176,120.22x = 23,222,489,721.90
  5. Step 5: Solve for x
    x = 23,222,489,721.90/176,120.22
  6. Step 6: Final answer
    x = 131,855.90

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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.