Home / 94,313.08-130,154.80-51,874.36

Finding the Fourth Proportional to 94,313.08, 130,154.80 and 51,874.36

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Solution

The fourth proportional to 94,313.08, 130,154.80 and 51,874.36 is: 71,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,313.08 : 130,154.80 = 51,874.36 : x
  2. Step 2: Convert to fraction form
    94,313.08/130,154.80 = 51,874.36/x
  3. Step 3: Cross multiply
    94,313.08x = 130,154.80 × 51,874.36
  4. Step 4: Simplify right side
    94,313.08x = 6,751,696,950.93
  5. Step 5: Solve for x
    x = 6,751,696,950.93/94,313.08
  6. Step 6: Final answer
    x = 71,588.13

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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.