Home / 93,191.38-139,767.22-26,613.84

Finding the Fourth Proportional to 93,191.38, 139,767.22 and 26,613.84

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Solution

The fourth proportional to 93,191.38, 139,767.22 and 26,613.84 is: 39,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,191.38 : 139,767.22 = 26,613.84 : x
  2. Step 2: Convert to fraction form
    93,191.38/139,767.22 = 26,613.84/x
  3. Step 3: Cross multiply
    93,191.38x = 139,767.22 × 26,613.84
  4. Step 4: Simplify right side
    93,191.38x = 3,719,742,430.32
  5. Step 5: Solve for x
    x = 3,719,742,430.32/93,191.38
  6. Step 6: Final answer
    x = 39,915.09

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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.