Home / 69,317.01-103,473.95-60,909.39

Finding the Fourth Proportional to 69,317.01, 103,473.95 and 60,909.39

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Solution

The fourth proportional to 69,317.01, 103,473.95 and 60,909.39 is: 90,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317.01 : 103,473.95 = 60,909.39 : x
  2. Step 2: Convert to fraction form
    69,317.01/103,473.95 = 60,909.39/x
  3. Step 3: Cross multiply
    69,317.01x = 103,473.95 × 60,909.39
  4. Step 4: Simplify right side
    69,317.01x = 6,302,534,870.84
  5. Step 5: Solve for x
    x = 6,302,534,870.84/69,317.01
  6. Step 6: Final answer
    x = 90,923.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.