Home / 74,334.06-102,666.14-48,953.86

Finding the Fourth Proportional to 74,334.06, 102,666.14 and 48,953.86

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Solution

The fourth proportional to 74,334.06, 102,666.14 and 48,953.86 is: 67,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,334.06 : 102,666.14 = 48,953.86 : x
  2. Step 2: Convert to fraction form
    74,334.06/102,666.14 = 48,953.86/x
  3. Step 3: Cross multiply
    74,334.06x = 102,666.14 × 48,953.86
  4. Step 4: Simplify right side
    74,334.06x = 5,025,903,844.30
  5. Step 5: Solve for x
    x = 5,025,903,844.30/74,334.06
  6. Step 6: Final answer
    x = 67,612.40

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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.