Home / 127,670.65-176,260.94-113,482.48

Finding the Fourth Proportional to 127,670.65, 176,260.94 and 113,482.48

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Solution

The fourth proportional to 127,670.65, 176,260.94 and 113,482.48 is: 156,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,670.65 : 176,260.94 = 113,482.48 : x
  2. Step 2: Convert to fraction form
    127,670.65/176,260.94 = 113,482.48/x
  3. Step 3: Cross multiply
    127,670.65x = 176,260.94 × 113,482.48
  4. Step 4: Simplify right side
    127,670.65x = 20,002,528,598.33
  5. Step 5: Solve for x
    x = 20,002,528,598.33/127,670.65
  6. Step 6: Final answer
    x = 156,672.88

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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.