Home / 69,006.08-103,005.53-59,208.32

Finding the Fourth Proportional to 69,006.08, 103,005.53 and 59,208.32

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Solution

The fourth proportional to 69,006.08, 103,005.53 and 59,208.32 is: 88,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.08 : 103,005.53 = 59,208.32 : x
  2. Step 2: Convert to fraction form
    69,006.08/103,005.53 = 59,208.32/x
  3. Step 3: Cross multiply
    69,006.08x = 103,005.53 × 59,208.32
  4. Step 4: Simplify right side
    69,006.08x = 6,098,783,570.94
  5. Step 5: Solve for x
    x = 6,098,783,570.94/69,006.08
  6. Step 6: Final answer
    x = 88,380.39

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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.