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Finding the Fourth Proportional to 153,510.76, 230,247.28 and 41,199.80

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Solution

The fourth proportional to 153,510.76, 230,247.28 and 41,199.80 is: 61,794.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,510.76 : 230,247.28 = 41,199.80 : x
  2. Step 2: Convert to fraction form
    153,510.76/230,247.28 = 41,199.80/x
  3. Step 3: Cross multiply
    153,510.76x = 230,247.28 × 41,199.80
  4. Step 4: Simplify right side
    153,510.76x = 9,486,141,886.54
  5. Step 5: Solve for x
    x = 9,486,141,886.54/153,510.76
  6. Step 6: Final answer
    x = 61,794.64

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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.