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Finding the Fourth Proportional to 110,883, 153,019.44 and 60,582

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Solution

The fourth proportional to 110,883, 153,019.44 and 60,582 is: 83,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883 : 153,019.44 = 60,582 : x
  2. Step 2: Convert to fraction form
    110,883/153,019.44 = 60,582/x
  3. Step 3: Cross multiply
    110,883x = 153,019.44 × 60,582
  4. Step 4: Simplify right side
    110,883x = 9,270,223,714.08
  5. Step 5: Solve for x
    x = 9,270,223,714.08/110,883
  6. Step 6: Final answer
    x = 83,603.65

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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.