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Finding the Fourth Proportional to 153,625.14, 230,437.71 and 101,022.32

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Solution

The fourth proportional to 153,625.14, 230,437.71 and 101,022.32 is: 151,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,625.14 : 230,437.71 = 101,022.32 : x
  2. Step 2: Convert to fraction form
    153,625.14/230,437.71 = 101,022.32/x
  3. Step 3: Cross multiply
    153,625.14x = 230,437.71 × 101,022.32
  4. Step 4: Simplify right side
    153,625.14x = 23,279,352,655.78
  5. Step 5: Solve for x
    x = 23,279,352,655.78/153,625.14
  6. Step 6: Final answer
    x = 151,533.48

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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.