Home / 69,009.08-103,010.00-59,211.32

Finding the Fourth Proportional to 69,009.08, 103,010.00 and 59,211.32

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Solution

The fourth proportional to 69,009.08, 103,010.00 and 59,211.32 is: 88,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.08 : 103,010.00 = 59,211.32 : x
  2. Step 2: Convert to fraction form
    69,009.08/103,010.00 = 59,211.32/x
  3. Step 3: Cross multiply
    69,009.08x = 103,010.00 × 59,211.32
  4. Step 4: Simplify right side
    69,009.08x = 6,099,357,262.09
  5. Step 5: Solve for x
    x = 6,099,357,262.09/69,009.08
  6. Step 6: Final answer
    x = 88,384.86

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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.