Home / 109,268.91-163,931.54-59,336.19

Finding the Fourth Proportional to 109,268.91, 163,931.54 and 59,336.19

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Solution

The fourth proportional to 109,268.91, 163,931.54 and 59,336.19 is: 89,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268.91 : 163,931.54 = 59,336.19 : x
  2. Step 2: Convert to fraction form
    109,268.91/163,931.54 = 59,336.19/x
  3. Step 3: Cross multiply
    109,268.91x = 163,931.54 × 59,336.19
  4. Step 4: Simplify right side
    109,268.91x = 9,727,072,707.75
  5. Step 5: Solve for x
    x = 9,727,072,707.75/109,268.91
  6. Step 6: Final answer
    x = 89,019.58

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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.