Home / 127,062.02-175,366.59-70,491.62

Finding the Fourth Proportional to 127,062.02, 175,366.59 and 70,491.62

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Solution

The fourth proportional to 127,062.02, 175,366.59 and 70,491.62 is: 97,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,062.02 : 175,366.59 = 70,491.62 : x
  2. Step 2: Convert to fraction form
    127,062.02/175,366.59 = 70,491.62/x
  3. Step 3: Cross multiply
    127,062.02x = 175,366.59 × 70,491.62
  4. Step 4: Simplify right side
    127,062.02x = 12,361,875,197.05
  5. Step 5: Solve for x
    x = 12,361,875,197.05/127,062.02
  6. Step 6: Final answer
    x = 97,290.09

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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.