Home / 155,480.54-233,220.02-60,720.35

Finding the Fourth Proportional to 155,480.54, 233,220.02 and 60,720.35

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Solution

The fourth proportional to 155,480.54, 233,220.02 and 60,720.35 is: 91,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,480.54 : 233,220.02 = 60,720.35 : x
  2. Step 2: Convert to fraction form
    155,480.54/233,220.02 = 60,720.35/x
  3. Step 3: Cross multiply
    155,480.54x = 233,220.02 × 60,720.35
  4. Step 4: Simplify right side
    155,480.54x = 14,161,199,771.71
  5. Step 5: Solve for x
    x = 14,161,199,771.71/155,480.54
  6. Step 6: Final answer
    x = 91,080.21

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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.