Home / 48,725.60-73,088.40-19,133.60

Finding the Fourth Proportional to 48,725.60, 73,088.40 and 19,133.60

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Solution

The fourth proportional to 48,725.60, 73,088.40 and 19,133.60 is: 28,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,725.60 : 73,088.40 = 19,133.60 : x
  2. Step 2: Convert to fraction form
    48,725.60/73,088.40 = 19,133.60/x
  3. Step 3: Cross multiply
    48,725.60x = 73,088.40 × 19,133.60
  4. Step 4: Simplify right side
    48,725.60x = 1,398,444,210.24
  5. Step 5: Solve for x
    x = 1,398,444,210.24/48,725.60
  6. Step 6: Final answer
    x = 28,700.40

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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.