Home / 153,529.43-230,013.47-111,304.94

Finding the Fourth Proportional to 153,529.43, 230,013.47 and 111,304.94

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Solution

The fourth proportional to 153,529.43, 230,013.47 and 111,304.94 is: 166,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,529.43 : 230,013.47 = 111,304.94 : x
  2. Step 2: Convert to fraction form
    153,529.43/230,013.47 = 111,304.94/x
  3. Step 3: Cross multiply
    153,529.43x = 230,013.47 × 111,304.94
  4. Step 4: Simplify right side
    153,529.43x = 25,601,634,605.74
  5. Step 5: Solve for x
    x = 25,601,634,605.74/153,529.43
  6. Step 6: Final answer
    x = 166,753.93

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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.