Home / 93,112.30-139,681.57-29,911.23

Finding the Fourth Proportional to 93,112.30, 139,681.57 and 29,911.23

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Solution

The fourth proportional to 93,112.30, 139,681.57 and 29,911.23 is: 44,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,112.30 : 139,681.57 = 29,911.23 : x
  2. Step 2: Convert to fraction form
    93,112.30/139,681.57 = 29,911.23/x
  3. Step 3: Cross multiply
    93,112.30x = 139,681.57 × 29,911.23
  4. Step 4: Simplify right side
    93,112.30x = 4,178,046,868.62
  5. Step 5: Solve for x
    x = 4,178,046,868.62/93,112.30
  6. Step 6: Final answer
    x = 44,871.05

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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.