Home / 180,117.24-270,030.10-75,015.16

Finding the Fourth Proportional to 180,117.24, 270,030.10 and 75,015.16

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Solution

The fourth proportional to 180,117.24, 270,030.10 and 75,015.16 is: 112,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,117.24 : 270,030.10 = 75,015.16 : x
  2. Step 2: Convert to fraction form
    180,117.24/270,030.10 = 75,015.16/x
  3. Step 3: Cross multiply
    180,117.24x = 270,030.10 × 75,015.16
  4. Step 4: Simplify right side
    180,117.24x = 20,256,351,156.32
  5. Step 5: Solve for x
    x = 20,256,351,156.32/180,117.24
  6. Step 6: Final answer
    x = 112,462.03

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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.