Home / 153,647.20-230,378.64-60,041.44

Finding the Fourth Proportional to 153,647.20, 230,378.64 and 60,041.44

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Solution

The fourth proportional to 153,647.20, 230,378.64 and 60,041.44 is: 90,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,647.20 : 230,378.64 = 60,041.44 : x
  2. Step 2: Convert to fraction form
    153,647.20/230,378.64 = 60,041.44/x
  3. Step 3: Cross multiply
    153,647.20x = 230,378.64 × 60,041.44
  4. Step 4: Simplify right side
    153,647.20x = 13,832,265,290.84
  5. Step 5: Solve for x
    x = 13,832,265,290.84/153,647.20
  6. Step 6: Final answer
    x = 90,026.15

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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.