Home / 153,700.46-230,570.85-60,194.06

Finding the Fourth Proportional to 153,700.46, 230,570.85 and 60,194.06

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Solution

The fourth proportional to 153,700.46, 230,570.85 and 60,194.06 is: 90,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,700.46 : 230,570.85 = 60,194.06 : x
  2. Step 2: Convert to fraction form
    153,700.46/230,570.85 = 60,194.06/x
  3. Step 3: Cross multiply
    153,700.46x = 230,570.85 × 60,194.06
  4. Step 4: Simplify right side
    153,700.46x = 13,878,995,579.15
  5. Step 5: Solve for x
    x = 13,878,995,579.15/153,700.46
  6. Step 6: Final answer
    x = 90,298.99

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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.