Home / 173,020.04-238,726.91-105,035.30

Finding the Fourth Proportional to 173,020.04, 238,726.91 and 105,035.30

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Solution

The fourth proportional to 173,020.04, 238,726.91 and 105,035.30 is: 144,923.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,020.04 : 238,726.91 = 105,035.30 : x
  2. Step 2: Convert to fraction form
    173,020.04/238,726.91 = 105,035.30/x
  3. Step 3: Cross multiply
    173,020.04x = 238,726.91 × 105,035.30
  4. Step 4: Simplify right side
    173,020.04x = 25,074,752,084.75
  5. Step 5: Solve for x
    x = 25,074,752,084.75/173,020.04
  6. Step 6: Final answer
    x = 144,923.98

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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.