Home / 169,734.84-234,237.98-93,258.70

Finding the Fourth Proportional to 169,734.84, 234,237.98 and 93,258.70

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Solution

The fourth proportional to 169,734.84, 234,237.98 and 93,258.70 is: 128,699.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,734.84 : 234,237.98 = 93,258.70 : x
  2. Step 2: Convert to fraction form
    169,734.84/234,237.98 = 93,258.70/x
  3. Step 3: Cross multiply
    169,734.84x = 234,237.98 × 93,258.70
  4. Step 4: Simplify right side
    169,734.84x = 21,844,730,031.37
  5. Step 5: Solve for x
    x = 21,844,730,031.37/169,734.84
  6. Step 6: Final answer
    x = 128,699.16

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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.