Home / 86,333.95-119,142.89-48,096.06

Finding the Fourth Proportional to 86,333.95, 119,142.89 and 48,096.06

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Solution

The fourth proportional to 86,333.95, 119,142.89 and 48,096.06 is: 66,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,333.95 : 119,142.89 = 48,096.06 : x
  2. Step 2: Convert to fraction form
    86,333.95/119,142.89 = 48,096.06/x
  3. Step 3: Cross multiply
    86,333.95x = 119,142.89 × 48,096.06
  4. Step 4: Simplify right side
    86,333.95x = 5,730,303,586.01
  5. Step 5: Solve for x
    x = 5,730,303,586.01/86,333.95
  6. Step 6: Final answer
    x = 66,373.70

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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.