Home / 94,119.46-129,886.95-51,678.16

Finding the Fourth Proportional to 94,119.46, 129,886.95 and 51,678.16

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Solution

The fourth proportional to 94,119.46, 129,886.95 and 51,678.16 is: 71,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,119.46 : 129,886.95 = 51,678.16 : x
  2. Step 2: Convert to fraction form
    94,119.46/129,886.95 = 51,678.16/x
  3. Step 3: Cross multiply
    94,119.46x = 129,886.95 × 51,678.16
  4. Step 4: Simplify right side
    94,119.46x = 6,712,318,584.01
  5. Step 5: Solve for x
    x = 6,712,318,584.01/94,119.46
  6. Step 6: Final answer
    x = 71,317.01

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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.