Home / 94,275.39-130,063.05-53,967.51

Finding the Fourth Proportional to 94,275.39, 130,063.05 and 53,967.51

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Solution

The fourth proportional to 94,275.39, 130,063.05 and 53,967.51 is: 74,453.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,275.39 : 130,063.05 = 53,967.51 : x
  2. Step 2: Convert to fraction form
    94,275.39/130,063.05 = 53,967.51/x
  3. Step 3: Cross multiply
    94,275.39x = 130,063.05 × 53,967.51
  4. Step 4: Simplify right side
    94,275.39x = 7,019,178,951.51
  5. Step 5: Solve for x
    x = 7,019,178,951.51/94,275.39
  6. Step 6: Final answer
    x = 74,453.99

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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.