Home / 111,943.98-154,482.44-60,955.92

Finding the Fourth Proportional to 111,943.98, 154,482.44 and 60,955.92

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Solution

The fourth proportional to 111,943.98, 154,482.44 and 60,955.92 is: 84,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,943.98 : 154,482.44 = 60,955.92 : x
  2. Step 2: Convert to fraction form
    111,943.98/154,482.44 = 60,955.92/x
  3. Step 3: Cross multiply
    111,943.98x = 154,482.44 × 60,955.92
  4. Step 4: Simplify right side
    111,943.98x = 9,416,619,254.04
  5. Step 5: Solve for x
    x = 9,416,619,254.04/111,943.98
  6. Step 6: Final answer
    x = 84,119.03

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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.