Home / 148,023.52-222,068.08-69,094.64

Finding the Fourth Proportional to 148,023.52, 222,068.08 and 69,094.64

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Solution

The fourth proportional to 148,023.52, 222,068.08 and 69,094.64 is: 103,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,023.52 : 222,068.08 = 69,094.64 : x
  2. Step 2: Convert to fraction form
    148,023.52/222,068.08 = 69,094.64/x
  3. Step 3: Cross multiply
    148,023.52x = 222,068.08 × 69,094.64
  4. Step 4: Simplify right side
    148,023.52x = 15,343,714,043.09
  5. Step 5: Solve for x
    x = 15,343,714,043.09/148,023.52
  6. Step 6: Final answer
    x = 103,657.27

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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.