Home / 125,784.62-173,581.35-93,662.91

Finding the Fourth Proportional to 125,784.62, 173,581.35 and 93,662.91

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Solution

The fourth proportional to 125,784.62, 173,581.35 and 93,662.91 is: 129,253.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,784.62 : 173,581.35 = 93,662.91 : x
  2. Step 2: Convert to fraction form
    125,784.62/173,581.35 = 93,662.91/x
  3. Step 3: Cross multiply
    125,784.62x = 173,581.35 × 93,662.91
  4. Step 4: Simplify right side
    125,784.62x = 16,258,134,313.58
  5. Step 5: Solve for x
    x = 16,258,134,313.58/125,784.62
  6. Step 6: Final answer
    x = 129,253.75

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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.