Home / 168,175.04-232,176.48-111,663.68

Finding the Fourth Proportional to 168,175.04, 232,176.48 and 111,663.68

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Solution

The fourth proportional to 168,175.04, 232,176.48 and 111,663.68 is: 154,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,175.04 : 232,176.48 = 111,663.68 : x
  2. Step 2: Convert to fraction form
    168,175.04/232,176.48 = 111,663.68/x
  3. Step 3: Cross multiply
    168,175.04x = 232,176.48 × 111,663.68
  4. Step 4: Simplify right side
    168,175.04x = 25,925,680,166.25
  5. Step 5: Solve for x
    x = 25,925,680,166.25/168,175.04
  6. Step 6: Final answer
    x = 154,158.91

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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.