Home / 93,027.55-128,376.56-50,585.71

Finding the Fourth Proportional to 93,027.55, 128,376.56 and 50,585.71

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Solution

The fourth proportional to 93,027.55, 128,376.56 and 50,585.71 is: 69,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.55 : 128,376.56 = 50,585.71 : x
  2. Step 2: Convert to fraction form
    93,027.55/128,376.56 = 50,585.71/x
  3. Step 3: Cross multiply
    93,027.55x = 128,376.56 × 50,585.71
  4. Step 4: Simplify right side
    93,027.55x = 6,494,019,182.03
  5. Step 5: Solve for x
    x = 6,494,019,182.03/93,027.55
  6. Step 6: Final answer
    x = 69,807.48

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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.