Home / 153,262.12-211,432.26-110,753.32

Finding the Fourth Proportional to 153,262.12, 211,432.26 and 110,753.32

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Solution

The fourth proportional to 153,262.12, 211,432.26 and 110,753.32 is: 152,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,262.12 : 211,432.26 = 110,753.32 : x
  2. Step 2: Convert to fraction form
    153,262.12/211,432.26 = 110,753.32/x
  3. Step 3: Cross multiply
    153,262.12x = 211,432.26 × 110,753.32
  4. Step 4: Simplify right side
    153,262.12x = 23,416,824,750.10
  5. Step 5: Solve for x
    x = 23,416,824,750.10/153,262.12
  6. Step 6: Final answer
    x = 152,789.38

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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.