Home / 93,377.40-128,861.20-50,936.82

Finding the Fourth Proportional to 93,377.40, 128,861.20 and 50,936.82

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Solution

The fourth proportional to 93,377.40, 128,861.20 and 50,936.82 is: 70,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,377.40 : 128,861.20 = 50,936.82 : x
  2. Step 2: Convert to fraction form
    93,377.40/128,861.20 = 50,936.82/x
  3. Step 3: Cross multiply
    93,377.40x = 128,861.20 × 50,936.82
  4. Step 4: Simplify right side
    93,377.40x = 6,563,779,749.38
  5. Step 5: Solve for x
    x = 6,563,779,749.38/93,377.40
  6. Step 6: Final answer
    x = 70,293.02

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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.