Home / 127,627.48-176,126.34-70,267.96

Finding the Fourth Proportional to 127,627.48, 176,126.34 and 70,267.96

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Solution

The fourth proportional to 127,627.48, 176,126.34 and 70,267.96 is: 96,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,627.48 : 176,126.34 = 70,267.96 : x
  2. Step 2: Convert to fraction form
    127,627.48/176,126.34 = 70,267.96/x
  3. Step 3: Cross multiply
    127,627.48x = 176,126.34 × 70,267.96
  4. Step 4: Simplify right side
    127,627.48x = 12,376,038,614.07
  5. Step 5: Solve for x
    x = 12,376,038,614.07/127,627.48
  6. Step 6: Final answer
    x = 96,970.01

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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.