Home / 165,087.15-247,630.73-59,892.45

Finding the Fourth Proportional to 165,087.15, 247,630.73 and 59,892.45

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Solution

The fourth proportional to 165,087.15, 247,630.73 and 59,892.45 is: 89,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,087.15 : 247,630.73 = 59,892.45 : x
  2. Step 2: Convert to fraction form
    165,087.15/247,630.73 = 59,892.45/x
  3. Step 3: Cross multiply
    165,087.15x = 247,630.73 × 59,892.45
  4. Step 4: Simplify right side
    165,087.15x = 14,831,210,815.53
  5. Step 5: Solve for x
    x = 14,831,210,815.53/165,087.15
  6. Step 6: Final answer
    x = 89,838.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.