Home / 127,714.86-176,260.32-70,360.05

Finding the Fourth Proportional to 127,714.86, 176,260.32 and 70,360.05

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Solution

The fourth proportional to 127,714.86, 176,260.32 and 70,360.05 is: 97,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,714.86 : 176,260.32 = 70,360.05 : x
  2. Step 2: Convert to fraction form
    127,714.86/176,260.32 = 70,360.05/x
  3. Step 3: Cross multiply
    127,714.86x = 176,260.32 × 70,360.05
  4. Step 4: Simplify right side
    127,714.86x = 12,401,684,928.22
  5. Step 5: Solve for x
    x = 12,401,684,928.22/127,714.86
  6. Step 6: Final answer
    x = 97,104.48

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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.