Home / 163,280.70-225,360.53-94,373.10

Finding the Fourth Proportional to 163,280.70, 225,360.53 and 94,373.10

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Solution

The fourth proportional to 163,280.70, 225,360.53 and 94,373.10 is: 130,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,280.70 : 225,360.53 = 94,373.10 : x
  2. Step 2: Convert to fraction form
    163,280.70/225,360.53 = 94,373.10/x
  3. Step 3: Cross multiply
    163,280.70x = 225,360.53 × 94,373.10
  4. Step 4: Simplify right side
    163,280.70x = 21,267,971,361.88
  5. Step 5: Solve for x
    x = 21,267,971,361.88/163,280.70
  6. Step 6: Final answer
    x = 130,254.04

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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.