Home / 90,097.87-124,314.44-53,792.26

Finding the Fourth Proportional to 90,097.87, 124,314.44 and 53,792.26

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Solution

The fourth proportional to 90,097.87, 124,314.44 and 53,792.26 is: 74,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,097.87 : 124,314.44 = 53,792.26 : x
  2. Step 2: Convert to fraction form
    90,097.87/124,314.44 = 53,792.26/x
  3. Step 3: Cross multiply
    90,097.87x = 124,314.44 × 53,792.26
  4. Step 4: Simplify right side
    90,097.87x = 6,687,154,409.27
  5. Step 5: Solve for x
    x = 6,687,154,409.27/90,097.87
  6. Step 6: Final answer
    x = 74,221.01

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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.