Home / 94,341.65-130,192.45-54,054.54

Finding the Fourth Proportional to 94,341.65, 130,192.45 and 54,054.54

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Solution

The fourth proportional to 94,341.65, 130,192.45 and 54,054.54 is: 74,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,341.65 : 130,192.45 = 54,054.54 : x
  2. Step 2: Convert to fraction form
    94,341.65/130,192.45 = 54,054.54/x
  3. Step 3: Cross multiply
    94,341.65x = 130,192.45 × 54,054.54
  4. Step 4: Simplify right side
    94,341.65x = 7,037,492,861.09
  5. Step 5: Solve for x
    x = 7,037,492,861.09/94,341.65
  6. Step 6: Final answer
    x = 74,595.83

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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.