Home / 106,750.56-160,152.09-75,222.18

Finding the Fourth Proportional to 106,750.56, 160,152.09 and 75,222.18

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Solution

The fourth proportional to 106,750.56, 160,152.09 and 75,222.18 is: 112,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,750.56 : 160,152.09 = 75,222.18 : x
  2. Step 2: Convert to fraction form
    106,750.56/160,152.09 = 75,222.18/x
  3. Step 3: Cross multiply
    106,750.56x = 160,152.09 × 75,222.18
  4. Step 4: Simplify right side
    106,750.56x = 12,046,989,341.36
  5. Step 5: Solve for x
    x = 12,046,989,341.36/106,750.56
  6. Step 6: Final answer
    x = 112,851.77

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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.