Home / 169,547.06-254,323.02-51,219.43

Finding the Fourth Proportional to 169,547.06, 254,323.02 and 51,219.43

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Solution

The fourth proportional to 169,547.06, 254,323.02 and 51,219.43 is: 76,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,547.06 : 254,323.02 = 51,219.43 : x
  2. Step 2: Convert to fraction form
    169,547.06/254,323.02 = 51,219.43/x
  3. Step 3: Cross multiply
    169,547.06x = 254,323.02 × 51,219.43
  4. Step 4: Simplify right side
    169,547.06x = 13,026,280,120.28
  5. Step 5: Solve for x
    x = 13,026,280,120.28/169,547.06
  6. Step 6: Final answer
    x = 76,829.88

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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.