Home / 107,095.75-147,798.03-59,348.05

Finding the Fourth Proportional to 107,095.75, 147,798.03 and 59,348.05

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Solution

The fourth proportional to 107,095.75, 147,798.03 and 59,348.05 is: 81,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,095.75 : 147,798.03 = 59,348.05 : x
  2. Step 2: Convert to fraction form
    107,095.75/147,798.03 = 59,348.05/x
  3. Step 3: Cross multiply
    107,095.75x = 147,798.03 × 59,348.05
  4. Step 4: Simplify right side
    107,095.75x = 8,771,524,874.34
  5. Step 5: Solve for x
    x = 8,771,524,874.34/107,095.75
  6. Step 6: Final answer
    x = 81,903.58

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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.