Home / 161,084.88-222,284.11-93,106.25

Finding the Fourth Proportional to 161,084.88, 222,284.11 and 93,106.25

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Solution

The fourth proportional to 161,084.88, 222,284.11 and 93,106.25 is: 128,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,084.88 : 222,284.11 = 93,106.25 : x
  2. Step 2: Convert to fraction form
    161,084.88/222,284.11 = 93,106.25/x
  3. Step 3: Cross multiply
    161,084.88x = 222,284.11 × 93,106.25
  4. Step 4: Simplify right side
    161,084.88x = 20,696,039,916.69
  5. Step 5: Solve for x
    x = 20,696,039,916.69/161,084.88
  6. Step 6: Final answer
    x = 128,479.10

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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.