Home / 155,510.12-233,254.07-60,722.55

Finding the Fourth Proportional to 155,510.12, 233,254.07 and 60,722.55

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Solution

The fourth proportional to 155,510.12, 233,254.07 and 60,722.55 is: 91,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,510.12 : 233,254.07 = 60,722.55 : x
  2. Step 2: Convert to fraction form
    155,510.12/233,254.07 = 60,722.55/x
  3. Step 3: Cross multiply
    155,510.12x = 233,254.07 × 60,722.55
  4. Step 4: Simplify right side
    155,510.12x = 14,163,781,624.67
  5. Step 5: Solve for x
    x = 14,163,781,624.67/155,510.12
  6. Step 6: Final answer
    x = 91,079.48

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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.