Home / 66,097.13-91,214.06-37,802.84

Finding the Fourth Proportional to 66,097.13, 91,214.06 and 37,802.84

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Solution

The fourth proportional to 66,097.13, 91,214.06 and 37,802.84 is: 52,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,097.13 : 91,214.06 = 37,802.84 : x
  2. Step 2: Convert to fraction form
    66,097.13/91,214.06 = 37,802.84/x
  3. Step 3: Cross multiply
    66,097.13x = 91,214.06 × 37,802.84
  4. Step 4: Simplify right side
    66,097.13x = 3,448,149,870.85
  5. Step 5: Solve for x
    x = 3,448,149,870.85/66,097.13
  6. Step 6: Final answer
    x = 52,167.93

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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.