Home / 130,056.36-195,070.36-88,205.28

Finding the Fourth Proportional to 130,056.36, 195,070.36 and 88,205.28

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Solution

The fourth proportional to 130,056.36, 195,070.36 and 88,205.28 is: 132,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,056.36 : 195,070.36 = 88,205.28 : x
  2. Step 2: Convert to fraction form
    130,056.36/195,070.36 = 88,205.28/x
  3. Step 3: Cross multiply
    130,056.36x = 195,070.36 × 88,205.28
  4. Step 4: Simplify right side
    130,056.36x = 17,206,235,723.50
  5. Step 5: Solve for x
    x = 17,206,235,723.50/130,056.36
  6. Step 6: Final answer
    x = 132,298.30

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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.