Home / 93,941.08-129,637.20-51,499.90

Finding the Fourth Proportional to 93,941.08, 129,637.20 and 51,499.90

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Solution

The fourth proportional to 93,941.08, 129,637.20 and 51,499.90 is: 71,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,941.08 : 129,637.20 = 51,499.90 : x
  2. Step 2: Convert to fraction form
    93,941.08/129,637.20 = 51,499.90/x
  3. Step 3: Cross multiply
    93,941.08x = 129,637.20 × 51,499.90
  4. Step 4: Simplify right side
    93,941.08x = 6,676,302,836.28
  5. Step 5: Solve for x
    x = 6,676,302,836.28/93,941.08
  6. Step 6: Final answer
    x = 71,069.04

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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.