Home / 155,680.04-233,520.29-43,360.58

Finding the Fourth Proportional to 155,680.04, 233,520.29 and 43,360.58

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Solution

The fourth proportional to 155,680.04, 233,520.29 and 43,360.58 is: 65,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,680.04 : 233,520.29 = 43,360.58 : x
  2. Step 2: Convert to fraction form
    155,680.04/233,520.29 = 43,360.58/x
  3. Step 3: Cross multiply
    155,680.04x = 233,520.29 × 43,360.58
  4. Step 4: Simplify right side
    155,680.04x = 10,125,573,831.76
  5. Step 5: Solve for x
    x = 10,125,573,831.76/155,680.04
  6. Step 6: Final answer
    x = 65,040.93

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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.