Home / 160,325.46-240,280.02-65,444.49

Finding the Fourth Proportional to 160,325.46, 240,280.02 and 65,444.49

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Solution

The fourth proportional to 160,325.46, 240,280.02 and 65,444.49 is: 98,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,325.46 : 240,280.02 = 65,444.49 : x
  2. Step 2: Convert to fraction form
    160,325.46/240,280.02 = 65,444.49/x
  3. Step 3: Cross multiply
    160,325.46x = 240,280.02 × 65,444.49
  4. Step 4: Simplify right side
    160,325.46x = 15,725,003,366.09
  5. Step 5: Solve for x
    x = 15,725,003,366.09/160,325.46
  6. Step 6: Final answer
    x = 98,081.76

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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.