Home / 152,282.30-210,079.19-98,584.70

Finding the Fourth Proportional to 152,282.30, 210,079.19 and 98,584.70

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Solution

The fourth proportional to 152,282.30, 210,079.19 and 98,584.70 is: 136,001.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,282.30 : 210,079.19 = 98,584.70 : x
  2. Step 2: Convert to fraction form
    152,282.30/210,079.19 = 98,584.70/x
  3. Step 3: Cross multiply
    152,282.30x = 210,079.19 × 98,584.70
  4. Step 4: Simplify right side
    152,282.30x = 20,710,593,429.47
  5. Step 5: Solve for x
    x = 20,710,593,429.47/152,282.30
  6. Step 6: Final answer
    x = 136,001.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.