Home / 94,283.73-130,074.39-53,975.70

Finding the Fourth Proportional to 94,283.73, 130,074.39 and 53,975.70

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Solution

The fourth proportional to 94,283.73, 130,074.39 and 53,975.70 is: 74,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,283.73 : 130,074.39 = 53,975.70 : x
  2. Step 2: Convert to fraction form
    94,283.73/130,074.39 = 53,975.70/x
  3. Step 3: Cross multiply
    94,283.73x = 130,074.39 × 53,975.70
  4. Step 4: Simplify right side
    94,283.73x = 7,020,856,252.32
  5. Step 5: Solve for x
    x = 7,020,856,252.32/94,283.73
  6. Step 6: Final answer
    x = 74,465.19

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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.