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Finding the Fourth Proportional to 169,347.08, 254,024.22 and 57,030.68

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Solution

The fourth proportional to 169,347.08, 254,024.22 and 57,030.68 is: 85,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,347.08 : 254,024.22 = 57,030.68 : x
  2. Step 2: Convert to fraction form
    169,347.08/254,024.22 = 57,030.68/x
  3. Step 3: Cross multiply
    169,347.08x = 254,024.22 × 57,030.68
  4. Step 4: Simplify right side
    169,347.08x = 14,487,174,003.07
  5. Step 5: Solve for x
    x = 14,487,174,003.07/169,347.08
  6. Step 6: Final answer
    x = 85,547.23

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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.