Home / 176,422.20-265,151.70-153,612.60

Finding the Fourth Proportional to 176,422.20, 265,151.70 and 153,612.60

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Solution

The fourth proportional to 176,422.20, 265,151.70 and 153,612.60 is: 230,870.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,422.20 : 265,151.70 = 153,612.60 : x
  2. Step 2: Convert to fraction form
    176,422.20/265,151.70 = 153,612.60/x
  3. Step 3: Cross multiply
    176,422.20x = 265,151.70 × 153,612.60
  4. Step 4: Simplify right side
    176,422.20x = 40,730,642,031.42
  5. Step 5: Solve for x
    x = 40,730,642,031.42/176,422.20
  6. Step 6: Final answer
    x = 230,870.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.