Home / 65,496.50-90,177.93-59,510.26

Finding the Fourth Proportional to 65,496.50, 90,177.93 and 59,510.26

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Solution

The fourth proportional to 65,496.50, 90,177.93 and 59,510.26 is: 81,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,496.50 : 90,177.93 = 59,510.26 : x
  2. Step 2: Convert to fraction form
    65,496.50/90,177.93 = 59,510.26/x
  3. Step 3: Cross multiply
    65,496.50x = 90,177.93 × 59,510.26
  4. Step 4: Simplify right side
    65,496.50x = 5,366,512,060.56
  5. Step 5: Solve for x
    x = 5,366,512,060.56/65,496.50
  6. Step 6: Final answer
    x = 81,935.86

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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.