Home / 127,192.33-175,516.63-70,599.25

Finding the Fourth Proportional to 127,192.33, 175,516.63 and 70,599.25

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Solution

The fourth proportional to 127,192.33, 175,516.63 and 70,599.25 is: 97,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,192.33 : 175,516.63 = 70,599.25 : x
  2. Step 2: Convert to fraction form
    127,192.33/175,516.63 = 70,599.25/x
  3. Step 3: Cross multiply
    127,192.33x = 175,516.63 × 70,599.25
  4. Step 4: Simplify right side
    127,192.33x = 12,391,342,440.53
  5. Step 5: Solve for x
    x = 12,391,342,440.53/127,192.33
  6. Step 6: Final answer
    x = 97,422.09

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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.