Home / 86,634.14-119,555.10-46,890.14

Finding the Fourth Proportional to 86,634.14, 119,555.10 and 46,890.14

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Solution

The fourth proportional to 86,634.14, 119,555.10 and 46,890.14 is: 64,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,634.14 : 119,555.10 = 46,890.14 : x
  2. Step 2: Convert to fraction form
    86,634.14/119,555.10 = 46,890.14/x
  3. Step 3: Cross multiply
    86,634.14x = 119,555.10 × 46,890.14
  4. Step 4: Simplify right side
    86,634.14x = 5,605,955,376.71
  5. Step 5: Solve for x
    x = 5,605,955,376.71/86,634.14
  6. Step 6: Final answer
    x = 64,708.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.