Home / 94,140.66-141,181.08-30,946.20

Finding the Fourth Proportional to 94,140.66, 141,181.08 and 30,946.20

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Solution

The fourth proportional to 94,140.66, 141,181.08 and 30,946.20 is: 46,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,140.66 : 141,181.08 = 30,946.20 : x
  2. Step 2: Convert to fraction form
    94,140.66/141,181.08 = 30,946.20/x
  3. Step 3: Cross multiply
    94,140.66x = 141,181.08 × 30,946.20
  4. Step 4: Simplify right side
    94,140.66x = 4,369,017,937.90
  5. Step 5: Solve for x
    x = 4,369,017,937.90/94,140.66
  6. Step 6: Final answer
    x = 46,409.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.