Home / 158,583.03-237,873.74-74,402.16

Finding the Fourth Proportional to 158,583.03, 237,873.74 and 74,402.16

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Solution

The fourth proportional to 158,583.03, 237,873.74 and 74,402.16 is: 111,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,583.03 : 237,873.74 = 74,402.16 : x
  2. Step 2: Convert to fraction form
    158,583.03/237,873.74 = 74,402.16/x
  3. Step 3: Cross multiply
    158,583.03x = 237,873.74 × 74,402.16
  4. Step 4: Simplify right side
    158,583.03x = 17,698,319,691.27
  5. Step 5: Solve for x
    x = 17,698,319,691.27/158,583.03
  6. Step 6: Final answer
    x = 111,602.86

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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.