Home / 93,442.33-128,951.76-50,999.95

Finding the Fourth Proportional to 93,442.33, 128,951.76 and 50,999.95

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Solution

The fourth proportional to 93,442.33, 128,951.76 and 50,999.95 is: 70,380.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,442.33 : 128,951.76 = 50,999.95 : x
  2. Step 2: Convert to fraction form
    93,442.33/128,951.76 = 50,999.95/x
  3. Step 3: Cross multiply
    93,442.33x = 128,951.76 × 50,999.95
  4. Step 4: Simplify right side
    93,442.33x = 6,576,533,312.41
  5. Step 5: Solve for x
    x = 6,576,533,312.41/93,442.33
  6. Step 6: Final answer
    x = 70,380.66

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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.