Home / 101,247.15-151,868.67-26,365.64

Finding the Fourth Proportional to 101,247.15, 151,868.67 and 26,365.64

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Solution

The fourth proportional to 101,247.15, 151,868.67 and 26,365.64 is: 39,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,247.15 : 151,868.67 = 26,365.64 : x
  2. Step 2: Convert to fraction form
    101,247.15/151,868.67 = 26,365.64/x
  3. Step 3: Cross multiply
    101,247.15x = 151,868.67 × 26,365.64
  4. Step 4: Simplify right side
    101,247.15x = 4,004,114,680.50
  5. Step 5: Solve for x
    x = 4,004,114,680.50/101,247.15
  6. Step 6: Final answer
    x = 39,547.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.