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Finding the Fourth Proportional to 169,607.47, 234,076.95 and 97,017.07

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Solution

The fourth proportional to 169,607.47, 234,076.95 and 97,017.07 is: 133,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,607.47 : 234,076.95 = 97,017.07 : x
  2. Step 2: Convert to fraction form
    169,607.47/234,076.95 = 97,017.07/x
  3. Step 3: Cross multiply
    169,607.47x = 234,076.95 × 97,017.07
  4. Step 4: Simplify right side
    169,607.47x = 22,709,459,843.54
  5. Step 5: Solve for x
    x = 22,709,459,843.54/169,607.47
  6. Step 6: Final answer
    x = 133,894.22

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1.5x scale

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.