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Finding the Fourth Proportional to 126,594.84, 174,702.06 and 70,007.16

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Solution

The fourth proportional to 126,594.84, 174,702.06 and 70,007.16 is: 96,610.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,594.84 : 174,702.06 = 70,007.16 : x
  2. Step 2: Convert to fraction form
    126,594.84/174,702.06 = 70,007.16/x
  3. Step 3: Cross multiply
    126,594.84x = 174,702.06 × 70,007.16
  4. Step 4: Simplify right side
    126,594.84x = 12,230,395,066.75
  5. Step 5: Solve for x
    x = 12,230,395,066.75/126,594.84
  6. Step 6: Final answer
    x = 96,610.53

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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.