Home / 127,910.34-176,514.14-70,555.24

Finding the Fourth Proportional to 127,910.34, 176,514.14 and 70,555.24

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Solution

The fourth proportional to 127,910.34, 176,514.14 and 70,555.24 is: 97,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,910.34 : 176,514.14 = 70,555.24 : x
  2. Step 2: Convert to fraction form
    127,910.34/176,514.14 = 70,555.24/x
  3. Step 3: Cross multiply
    127,910.34x = 176,514.14 × 70,555.24
  4. Step 4: Simplify right side
    127,910.34x = 12,453,997,263.03
  5. Step 5: Solve for x
    x = 12,453,997,263.03/127,910.34
  6. Step 6: Final answer
    x = 97,365.05

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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.