Home / 94,314.46-130,154.34-51,875.68

Finding the Fourth Proportional to 94,314.46, 130,154.34 and 51,875.68

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Solution

The fourth proportional to 94,314.46, 130,154.34 and 51,875.68 is: 71,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,314.46 : 130,154.34 = 51,875.68 : x
  2. Step 2: Convert to fraction form
    94,314.46/130,154.34 = 51,875.68/x
  3. Step 3: Cross multiply
    94,314.46x = 130,154.34 × 51,875.68
  4. Step 4: Simplify right side
    94,314.46x = 6,751,844,892.45
  5. Step 5: Solve for x
    x = 6,751,844,892.45/94,314.46
  6. Step 6: Final answer
    x = 71,588.65

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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.