Home / 94,219.34-129,970.78-59,700.92

Finding the Fourth Proportional to 94,219.34, 129,970.78 and 59,700.92

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Solution

The fourth proportional to 94,219.34, 129,970.78 and 59,700.92 is: 82,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219.34 : 129,970.78 = 59,700.92 : x
  2. Step 2: Convert to fraction form
    94,219.34/129,970.78 = 59,700.92/x
  3. Step 3: Cross multiply
    94,219.34x = 129,970.78 × 59,700.92
  4. Step 4: Simplify right side
    94,219.34x = 7,759,374,340.01
  5. Step 5: Solve for x
    x = 7,759,374,340.01/94,219.34
  6. Step 6: Final answer
    x = 82,354.37

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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.