Home / 107,001.33-147,661.70-59,254.62

Finding the Fourth Proportional to 107,001.33, 147,661.70 and 59,254.62

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Solution

The fourth proportional to 107,001.33, 147,661.70 and 59,254.62 is: 81,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,001.33 : 147,661.70 = 59,254.62 : x
  2. Step 2: Convert to fraction form
    107,001.33/147,661.70 = 59,254.62/x
  3. Step 3: Cross multiply
    107,001.33x = 147,661.70 × 59,254.62
  4. Step 4: Simplify right side
    107,001.33x = 8,749,637,922.05
  5. Step 5: Solve for x
    x = 8,749,637,922.05/107,001.33
  6. Step 6: Final answer
    x = 81,771.30

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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.