Home / 127,506.08-175,951.43-70,136.14

Finding the Fourth Proportional to 127,506.08, 175,951.43 and 70,136.14

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Solution

The fourth proportional to 127,506.08, 175,951.43 and 70,136.14 is: 96,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,506.08 : 175,951.43 = 70,136.14 : x
  2. Step 2: Convert to fraction form
    127,506.08/175,951.43 = 70,136.14/x
  3. Step 3: Cross multiply
    127,506.08x = 175,951.43 × 70,136.14
  4. Step 4: Simplify right side
    127,506.08x = 12,340,554,127.30
  5. Step 5: Solve for x
    x = 12,340,554,127.30/127,506.08
  6. Step 6: Final answer
    x = 96,784.05

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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.