Home / 93,868.40-129,541.65-51,426.97

Finding the Fourth Proportional to 93,868.40, 129,541.65 and 51,426.97

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Solution

The fourth proportional to 93,868.40, 129,541.65 and 51,426.97 is: 70,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,868.40 : 129,541.65 = 51,426.97 : x
  2. Step 2: Convert to fraction form
    93,868.40/129,541.65 = 51,426.97/x
  3. Step 3: Cross multiply
    93,868.40x = 129,541.65 × 51,426.97
  4. Step 4: Simplify right side
    93,868.40x = 6,661,934,548.30
  5. Step 5: Solve for x
    x = 6,661,934,548.30/93,868.40
  6. Step 6: Final answer
    x = 70,971.00

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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.