Home / 107,194.05-147,920.58-59,445.63

Finding the Fourth Proportional to 107,194.05, 147,920.58 and 59,445.63

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Solution

The fourth proportional to 107,194.05, 147,920.58 and 59,445.63 is: 82,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,194.05 : 147,920.58 = 59,445.63 : x
  2. Step 2: Convert to fraction form
    107,194.05/147,920.58 = 59,445.63/x
  3. Step 3: Cross multiply
    107,194.05x = 147,920.58 × 59,445.63
  4. Step 4: Simplify right side
    107,194.05x = 8,793,232,068.07
  5. Step 5: Solve for x
    x = 8,793,232,068.07/107,194.05
  6. Step 6: Final answer
    x = 82,030.97

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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.