Home / 99,033.03-148,643.87-61,479.45

Finding the Fourth Proportional to 99,033.03, 148,643.87 and 61,479.45

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Solution

The fourth proportional to 99,033.03, 148,643.87 and 61,479.45 is: 92,277.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,033.03 : 148,643.87 = 61,479.45 : x
  2. Step 2: Convert to fraction form
    99,033.03/148,643.87 = 61,479.45/x
  3. Step 3: Cross multiply
    99,033.03x = 148,643.87 × 61,479.45
  4. Step 4: Simplify right side
    99,033.03x = 9,138,543,066.07
  5. Step 5: Solve for x
    x = 9,138,543,066.07/99,033.03
  6. Step 6: Final answer
    x = 92,277.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.