Home / 152,333.76-210,019.20-125,010.24

Finding the Fourth Proportional to 152,333.76, 210,019.20 and 125,010.24

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Solution

The fourth proportional to 152,333.76, 210,019.20 and 125,010.24 is: 172,348.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,333.76 : 210,019.20 = 125,010.24 : x
  2. Step 2: Convert to fraction form
    152,333.76/210,019.20 = 125,010.24/x
  3. Step 3: Cross multiply
    152,333.76x = 210,019.20 × 125,010.24
  4. Step 4: Simplify right side
    152,333.76x = 26,254,550,596.61
  5. Step 5: Solve for x
    x = 26,254,550,596.61/152,333.76
  6. Step 6: Final answer
    x = 172,348.86

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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.