Home / 75,090.04-103,617.20-44,869.36

Finding the Fourth Proportional to 75,090.04, 103,617.20 and 44,869.36

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Solution

The fourth proportional to 75,090.04, 103,617.20 and 44,869.36 is: 61,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,090.04 : 103,617.20 = 44,869.36 : x
  2. Step 2: Convert to fraction form
    75,090.04/103,617.20 = 44,869.36/x
  3. Step 3: Cross multiply
    75,090.04x = 103,617.20 × 44,869.36
  4. Step 4: Simplify right side
    75,090.04x = 4,649,237,448.99
  5. Step 5: Solve for x
    x = 4,649,237,448.99/75,090.04
  6. Step 6: Final answer
    x = 61,915.50

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1.5x scale

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.