Home / 127,862.01-176,525.28-113,675.67

Finding the Fourth Proportional to 127,862.01, 176,525.28 and 113,675.67

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Solution

The fourth proportional to 127,862.01, 176,525.28 and 113,675.67 is: 156,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,862.01 : 176,525.28 = 113,675.67 : x
  2. Step 2: Convert to fraction form
    127,862.01/176,525.28 = 113,675.67/x
  3. Step 3: Cross multiply
    127,862.01x = 176,525.28 × 113,675.67
  4. Step 4: Simplify right side
    127,862.01x = 20,066,629,475.94
  5. Step 5: Solve for x
    x = 20,066,629,475.94/127,862.01
  6. Step 6: Final answer
    x = 156,939.73

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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.