Home / 359,295.06-538,991.76-122,574.18

Finding the Fourth Proportional to 359,295.06, 538,991.76 and 122,574.18

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Solution

The fourth proportional to 359,295.06, 538,991.76 and 122,574.18 is: 183,878.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,295.06 : 538,991.76 = 122,574.18 : x
  2. Step 2: Convert to fraction form
    359,295.06/538,991.76 = 122,574.18/x
  3. Step 3: Cross multiply
    359,295.06x = 538,991.76 × 122,574.18
  4. Step 4: Simplify right side
    359,295.06x = 66,066,473,008.76
  5. Step 5: Solve for x
    x = 66,066,473,008.76/359,295.06
  6. Step 6: Final answer
    x = 183,878.04

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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.