Home / 69,854.09-104,780.12-17,263.58

Finding the Fourth Proportional to 69,854.09, 104,780.12 and 17,263.58

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Solution

The fourth proportional to 69,854.09, 104,780.12 and 17,263.58 is: 25,895.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,854.09 : 104,780.12 = 17,263.58 : x
  2. Step 2: Convert to fraction form
    69,854.09/104,780.12 = 17,263.58/x
  3. Step 3: Cross multiply
    69,854.09x = 104,780.12 × 17,263.58
  4. Step 4: Simplify right side
    69,854.09x = 1,808,879,897.71
  5. Step 5: Solve for x
    x = 1,808,879,897.71/69,854.09
  6. Step 6: Final answer
    x = 25,895.12

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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.