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Finding the Fourth Proportional to 153,707.33, 230,543.67 and 41,395.77

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Solution

The fourth proportional to 153,707.33, 230,543.67 and 41,395.77 is: 62,088.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,707.33 : 230,543.67 = 41,395.77 : x
  2. Step 2: Convert to fraction form
    153,707.33/230,543.67 = 41,395.77/x
  3. Step 3: Cross multiply
    153,707.33x = 230,543.67 × 41,395.77
  4. Step 4: Simplify right side
    153,707.33x = 9,543,532,738.28
  5. Step 5: Solve for x
    x = 9,543,532,738.28/153,707.33
  6. Step 6: Final answer
    x = 62,088.99

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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.