Home / 104,547.36-157,132.08-49,182.24

Finding the Fourth Proportional to 104,547.36, 157,132.08 and 49,182.24

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Solution

The fourth proportional to 104,547.36, 157,132.08 and 49,182.24 is: 73,919.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,547.36 : 157,132.08 = 49,182.24 : x
  2. Step 2: Convert to fraction form
    104,547.36/157,132.08 = 49,182.24/x
  3. Step 3: Cross multiply
    104,547.36x = 157,132.08 × 49,182.24
  4. Step 4: Simplify right side
    104,547.36x = 7,728,107,670.26
  5. Step 5: Solve for x
    x = 7,728,107,670.26/104,547.36
  6. Step 6: Final answer
    x = 73,919.68

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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.