Home / 93,165.24-128,568.30-50,724.06

Finding the Fourth Proportional to 93,165.24, 128,568.30 and 50,724.06

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Solution

The fourth proportional to 93,165.24, 128,568.30 and 50,724.06 is: 69,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,165.24 : 128,568.30 = 50,724.06 : x
  2. Step 2: Convert to fraction form
    93,165.24/128,568.30 = 50,724.06/x
  3. Step 3: Cross multiply
    93,165.24x = 128,568.30 × 50,724.06
  4. Step 4: Simplify right side
    93,165.24x = 6,521,506,163.30
  5. Step 5: Solve for x
    x = 6,521,506,163.30/93,165.24
  6. Step 6: Final answer
    x = 69,999.35

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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.