Home / 158,875.04-238,312.36-40,546.38

Finding the Fourth Proportional to 158,875.04, 238,312.36 and 40,546.38

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Solution

The fourth proportional to 158,875.04, 238,312.36 and 40,546.38 is: 60,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,875.04 : 238,312.36 = 40,546.38 : x
  2. Step 2: Convert to fraction form
    158,875.04/238,312.36 = 40,546.38/x
  3. Step 3: Cross multiply
    158,875.04x = 238,312.36 × 40,546.38
  4. Step 4: Simplify right side
    158,875.04x = 9,662,703,507.26
  5. Step 5: Solve for x
    x = 9,662,703,507.26/158,875.04
  6. Step 6: Final answer
    x = 60,819.52

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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.