Home / 64,153.90-88,529.60-35,081.74

Finding the Fourth Proportional to 64,153.90, 88,529.60 and 35,081.74

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Solution

The fourth proportional to 64,153.90, 88,529.60 and 35,081.74 is: 48,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153.90 : 88,529.60 = 35,081.74 : x
  2. Step 2: Convert to fraction form
    64,153.90/88,529.60 = 35,081.74/x
  3. Step 3: Cross multiply
    64,153.90x = 88,529.60 × 35,081.74
  4. Step 4: Simplify right side
    64,153.90x = 3,105,772,234.10
  5. Step 5: Solve for x
    x = 3,105,772,234.10/64,153.90
  6. Step 6: Final answer
    x = 48,411.28

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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.