Home / 103,354.57-142,612.14-60,907.33

Finding the Fourth Proportional to 103,354.57, 142,612.14 and 60,907.33

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Solution

The fourth proportional to 103,354.57, 142,612.14 and 60,907.33 is: 84,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,354.57 : 142,612.14 = 60,907.33 : x
  2. Step 2: Convert to fraction form
    103,354.57/142,612.14 = 60,907.33/x
  3. Step 3: Cross multiply
    103,354.57x = 142,612.14 × 60,907.33
  4. Step 4: Simplify right side
    103,354.57x = 8,686,124,672.99
  5. Step 5: Solve for x
    x = 8,686,124,672.99/103,354.57
  6. Step 6: Final answer
    x = 84,042.00

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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.