Home / 127,944.30-176,555.18-70,584.35

Finding the Fourth Proportional to 127,944.30, 176,555.18 and 70,584.35

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Solution

The fourth proportional to 127,944.30, 176,555.18 and 70,584.35 is: 97,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,944.30 : 176,555.18 = 70,584.35 : x
  2. Step 2: Convert to fraction form
    127,944.30/176,555.18 = 70,584.35/x
  3. Step 3: Cross multiply
    127,944.30x = 176,555.18 × 70,584.35
  4. Step 4: Simplify right side
    127,944.30x = 12,462,033,237.28
  5. Step 5: Solve for x
    x = 12,462,033,237.28/127,944.30
  6. Step 6: Final answer
    x = 97,402.02

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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.