Home / 176,300.08-243,234.03-112,674.58

Finding the Fourth Proportional to 176,300.08, 243,234.03 and 112,674.58

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Solution

The fourth proportional to 176,300.08, 243,234.03 and 112,674.58 is: 155,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,300.08 : 243,234.03 = 112,674.58 : x
  2. Step 2: Convert to fraction form
    176,300.08/243,234.03 = 112,674.58/x
  3. Step 3: Cross multiply
    176,300.08x = 243,234.03 × 112,674.58
  4. Step 4: Simplify right side
    176,300.08x = 27,406,292,171.96
  5. Step 5: Solve for x
    x = 27,406,292,171.96/176,300.08
  6. Step 6: Final answer
    x = 155,452.52

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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.