Home / 75,425.04-104,063.12-43,582.32

Finding the Fourth Proportional to 75,425.04, 104,063.12 and 43,582.32

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Solution

The fourth proportional to 75,425.04, 104,063.12 and 43,582.32 is: 60,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,425.04 : 104,063.12 = 43,582.32 : x
  2. Step 2: Convert to fraction form
    75,425.04/104,063.12 = 43,582.32/x
  3. Step 3: Cross multiply
    75,425.04x = 104,063.12 × 43,582.32
  4. Step 4: Simplify right side
    75,425.04x = 4,535,312,196.04
  5. Step 5: Solve for x
    x = 4,535,312,196.04/75,425.04
  6. Step 6: Final answer
    x = 60,130.06

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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.