Home / 158,400.86-237,578.96-40,064.90

Finding the Fourth Proportional to 158,400.86, 237,578.96 and 40,064.90

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Solution

The fourth proportional to 158,400.86, 237,578.96 and 40,064.90 is: 60,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,400.86 : 237,578.96 = 40,064.90 : x
  2. Step 2: Convert to fraction form
    158,400.86/237,578.96 = 40,064.90/x
  3. Step 3: Cross multiply
    158,400.86x = 237,578.96 × 40,064.90
  4. Step 4: Simplify right side
    158,400.86x = 9,518,577,274.50
  5. Step 5: Solve for x
    x = 9,518,577,274.50/158,400.86
  6. Step 6: Final answer
    x = 60,091.70

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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.