Home / 88,688.04-133,056.36-44,261.16

Finding the Fourth Proportional to 88,688.04, 133,056.36 and 44,261.16

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Solution

The fourth proportional to 88,688.04, 133,056.36 and 44,261.16 is: 66,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,688.04 : 133,056.36 = 44,261.16 : x
  2. Step 2: Convert to fraction form
    88,688.04/133,056.36 = 44,261.16/x
  3. Step 3: Cross multiply
    88,688.04x = 133,056.36 × 44,261.16
  4. Step 4: Simplify right side
    88,688.04x = 5,889,228,838.98
  5. Step 5: Solve for x
    x = 5,889,228,838.98/88,688.04
  6. Step 6: Final answer
    x = 66,403.87

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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.