Home / 114,944.40-172,416.60-55,895.40

Finding the Fourth Proportional to 114,944.40, 172,416.60 and 55,895.40

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Solution

The fourth proportional to 114,944.40, 172,416.60 and 55,895.40 is: 83,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,944.40 : 172,416.60 = 55,895.40 : x
  2. Step 2: Convert to fraction form
    114,944.40/172,416.60 = 55,895.40/x
  3. Step 3: Cross multiply
    114,944.40x = 172,416.60 × 55,895.40
  4. Step 4: Simplify right side
    114,944.40x = 9,637,294,823.64
  5. Step 5: Solve for x
    x = 9,637,294,823.64/114,944.40
  6. Step 6: Final answer
    x = 83,843.10

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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.