Home / 127,318.23-175,710.06-70,733.25

Finding the Fourth Proportional to 127,318.23, 175,710.06 and 70,733.25

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Solution

The fourth proportional to 127,318.23, 175,710.06 and 70,733.25 is: 97,617.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,318.23 : 175,710.06 = 70,733.25 : x
  2. Step 2: Convert to fraction form
    127,318.23/175,710.06 = 70,733.25/x
  3. Step 3: Cross multiply
    127,318.23x = 175,710.06 × 70,733.25
  4. Step 4: Simplify right side
    127,318.23x = 12,428,543,601.50
  5. Step 5: Solve for x
    x = 12,428,543,601.50/127,318.23
  6. Step 6: Final answer
    x = 97,617.94

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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.