Home / 94,106.32-129,866.95-51,667.59

Finding the Fourth Proportional to 94,106.32, 129,866.95 and 51,667.59

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Solution

The fourth proportional to 94,106.32, 129,866.95 and 51,667.59 is: 71,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,106.32 : 129,866.95 = 51,667.59 : x
  2. Step 2: Convert to fraction form
    94,106.32/129,866.95 = 51,667.59/x
  3. Step 3: Cross multiply
    94,106.32x = 129,866.95 × 51,667.59
  4. Step 4: Simplify right side
    94,106.32x = 6,709,912,327.15
  5. Step 5: Solve for x
    x = 6,709,912,327.15/94,106.32
  6. Step 6: Final answer
    x = 71,301.40

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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.