Home / 93,027.06-128,377.98-50,585.76

Finding the Fourth Proportional to 93,027.06, 128,377.98 and 50,585.76

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Solution

The fourth proportional to 93,027.06, 128,377.98 and 50,585.76 is: 69,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.06 : 128,377.98 = 50,585.76 : x
  2. Step 2: Convert to fraction form
    93,027.06/128,377.98 = 50,585.76/x
  3. Step 3: Cross multiply
    93,027.06x = 128,377.98 × 50,585.76
  4. Step 4: Simplify right side
    93,027.06x = 6,494,097,685.56
  5. Step 5: Solve for x
    x = 6,494,097,685.56/93,027.06
  6. Step 6: Final answer
    x = 69,808.70

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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.