Home / 93,490.81-140,297.64-34,327.06

Finding the Fourth Proportional to 93,490.81, 140,297.64 and 34,327.06

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Solution

The fourth proportional to 93,490.81, 140,297.64 and 34,327.06 is: 51,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,490.81 : 140,297.64 = 34,327.06 : x
  2. Step 2: Convert to fraction form
    93,490.81/140,297.64 = 34,327.06/x
  3. Step 3: Cross multiply
    93,490.81x = 140,297.64 × 34,327.06
  4. Step 4: Simplify right side
    93,490.81x = 4,816,005,506.14
  5. Step 5: Solve for x
    x = 4,816,005,506.14/93,490.81
  6. Step 6: Final answer
    x = 51,513.14

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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.