Home / 166,728.48-249,600.24-107,386.80

Finding the Fourth Proportional to 166,728.48, 249,600.24 and 107,386.80

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Solution

The fourth proportional to 166,728.48, 249,600.24 and 107,386.80 is: 160,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,728.48 : 249,600.24 = 107,386.80 : x
  2. Step 2: Convert to fraction form
    166,728.48/249,600.24 = 107,386.80/x
  3. Step 3: Cross multiply
    166,728.48x = 249,600.24 × 107,386.80
  4. Step 4: Simplify right side
    166,728.48x = 26,803,771,052.83
  5. Step 5: Solve for x
    x = 26,803,771,052.83/166,728.48
  6. Step 6: Final answer
    x = 160,763.00

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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.