Home / 115,412.30-173,118.45-94,417.10

Finding the Fourth Proportional to 115,412.30, 173,118.45 and 94,417.10

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Solution

The fourth proportional to 115,412.30, 173,118.45 and 94,417.10 is: 141,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,412.30 : 173,118.45 = 94,417.10 : x
  2. Step 2: Convert to fraction form
    115,412.30/173,118.45 = 94,417.10/x
  3. Step 3: Cross multiply
    115,412.30x = 173,118.45 × 94,417.10
  4. Step 4: Simplify right side
    115,412.30x = 16,345,342,005.50
  5. Step 5: Solve for x
    x = 16,345,342,005.50/115,412.30
  6. Step 6: Final answer
    x = 141,625.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.