Home / 157,022.04-235,443.66-107,162.54

Finding the Fourth Proportional to 157,022.04, 235,443.66 and 107,162.54

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Solution

The fourth proportional to 157,022.04, 235,443.66 and 107,162.54 is: 160,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,022.04 : 235,443.66 = 107,162.54 : x
  2. Step 2: Convert to fraction form
    157,022.04/235,443.66 = 107,162.54/x
  3. Step 3: Cross multiply
    157,022.04x = 235,443.66 × 107,162.54
  4. Step 4: Simplify right side
    157,022.04x = 25,230,740,632.50
  5. Step 5: Solve for x
    x = 25,230,740,632.50/157,022.04
  6. Step 6: Final answer
    x = 160,682.80

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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.