Home / 183,784.40-275,724.60-59,128.40

Finding the Fourth Proportional to 183,784.40, 275,724.60 and 59,128.40

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Solution

The fourth proportional to 183,784.40, 275,724.60 and 59,128.40 is: 88,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,784.40 : 275,724.60 = 59,128.40 : x
  2. Step 2: Convert to fraction form
    183,784.40/275,724.60 = 59,128.40/x
  3. Step 3: Cross multiply
    183,784.40x = 275,724.60 × 59,128.40
  4. Step 4: Simplify right side
    183,784.40x = 16,303,154,438.64
  5. Step 5: Solve for x
    x = 16,303,154,438.64/183,784.40
  6. Step 6: Final answer
    x = 88,708.04

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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.