Home / 94,669.30-130,649.98-54,396.10

Finding the Fourth Proportional to 94,669.30, 130,649.98 and 54,396.10

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Solution

The fourth proportional to 94,669.30, 130,649.98 and 54,396.10 is: 75,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,669.30 : 130,649.98 = 54,396.10 : x
  2. Step 2: Convert to fraction form
    94,669.30/130,649.98 = 54,396.10/x
  3. Step 3: Cross multiply
    94,669.30x = 130,649.98 × 54,396.10
  4. Step 4: Simplify right side
    94,669.30x = 7,106,849,377.08
  5. Step 5: Solve for x
    x = 7,106,849,377.08/94,669.30
  6. Step 6: Final answer
    x = 75,070.26

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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.