Home / 153,822.34-230,665.62-69,579.10

Finding the Fourth Proportional to 153,822.34, 230,665.62 and 69,579.10

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Solution

The fourth proportional to 153,822.34, 230,665.62 and 69,579.10 is: 104,337.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,822.34 : 230,665.62 = 69,579.10 : x
  2. Step 2: Convert to fraction form
    153,822.34/230,665.62 = 69,579.10/x
  3. Step 3: Cross multiply
    153,822.34x = 230,665.62 × 69,579.10
  4. Step 4: Simplify right side
    153,822.34x = 16,049,506,789.80
  5. Step 5: Solve for x
    x = 16,049,506,789.80/153,822.34
  6. Step 6: Final answer
    x = 104,337.94

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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.