Home / 110,556.96-152,568.66-62,810.40

Finding the Fourth Proportional to 110,556.96, 152,568.66 and 62,810.40

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Solution

The fourth proportional to 110,556.96, 152,568.66 and 62,810.40 is: 86,678.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,556.96 : 152,568.66 = 62,810.40 : x
  2. Step 2: Convert to fraction form
    110,556.96/152,568.66 = 62,810.40/x
  3. Step 3: Cross multiply
    110,556.96x = 152,568.66 × 62,810.40
  4. Step 4: Simplify right side
    110,556.96x = 9,582,898,562.06
  5. Step 5: Solve for x
    x = 9,582,898,562.06/110,556.96
  6. Step 6: Final answer
    x = 86,678.38

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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.