Home / 93,098.03-128,472.76-50,655.65

Finding the Fourth Proportional to 93,098.03, 128,472.76 and 50,655.65

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Solution

The fourth proportional to 93,098.03, 128,472.76 and 50,655.65 is: 69,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098.03 : 128,472.76 = 50,655.65 : x
  2. Step 2: Convert to fraction form
    93,098.03/128,472.76 = 50,655.65/x
  3. Step 3: Cross multiply
    93,098.03x = 128,472.76 × 50,655.65
  4. Step 4: Simplify right side
    93,098.03x = 6,507,871,165.09
  5. Step 5: Solve for x
    x = 6,507,871,165.09/93,098.03
  6. Step 6: Final answer
    x = 69,903.43

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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.