Home / 105,350.27-157,621.07-60,393.18

Finding the Fourth Proportional to 105,350.27, 157,621.07 and 60,393.18

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Solution

The fourth proportional to 105,350.27, 157,621.07 and 60,393.18 is: 90,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,350.27 : 157,621.07 = 60,393.18 : x
  2. Step 2: Convert to fraction form
    105,350.27/157,621.07 = 60,393.18/x
  3. Step 3: Cross multiply
    105,350.27x = 157,621.07 × 60,393.18
  4. Step 4: Simplify right side
    105,350.27x = 9,519,237,350.34
  5. Step 5: Solve for x
    x = 9,519,237,350.34/105,350.27
  6. Step 6: Final answer
    x = 90,357.98

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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.