Home / 178,533.81-246,376.35-97,962.57

Finding the Fourth Proportional to 178,533.81, 246,376.35 and 97,962.57

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Solution

The fourth proportional to 178,533.81, 246,376.35 and 97,962.57 is: 135,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,533.81 : 246,376.35 = 97,962.57 : x
  2. Step 2: Convert to fraction form
    178,533.81/246,376.35 = 97,962.57/x
  3. Step 3: Cross multiply
    178,533.81x = 246,376.35 × 97,962.57
  4. Step 4: Simplify right side
    178,533.81x = 24,135,660,433.22
  5. Step 5: Solve for x
    x = 24,135,660,433.22/178,533.81
  6. Step 6: Final answer
    x = 135,188.18

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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.