Home / 207,038.60-310,336.45-94,550.25

Finding the Fourth Proportional to 207,038.60, 310,336.45 and 94,550.25

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Solution

The fourth proportional to 207,038.60, 310,336.45 and 94,550.25 is: 141,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,038.60 : 310,336.45 = 94,550.25 : x
  2. Step 2: Convert to fraction form
    207,038.60/310,336.45 = 94,550.25/x
  3. Step 3: Cross multiply
    207,038.60x = 310,336.45 × 94,550.25
  4. Step 4: Simplify right side
    207,038.60x = 29,342,389,360.04
  5. Step 5: Solve for x
    x = 29,342,389,360.04/207,038.60
  6. Step 6: Final answer
    x = 141,724.25

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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.