Home / 102,306.94-153,460.08-46,081.24

Finding the Fourth Proportional to 102,306.94, 153,460.08 and 46,081.24

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Solution

The fourth proportional to 102,306.94, 153,460.08 and 46,081.24 is: 69,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,306.94 : 153,460.08 = 46,081.24 : x
  2. Step 2: Convert to fraction form
    102,306.94/153,460.08 = 46,081.24/x
  3. Step 3: Cross multiply
    102,306.94x = 153,460.08 × 46,081.24
  4. Step 4: Simplify right side
    102,306.94x = 7,071,630,776.90
  5. Step 5: Solve for x
    x = 7,071,630,776.90/102,306.94
  6. Step 6: Final answer
    x = 69,121.71

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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.