Home / 117,030.74-175,461.51-69,533.18

Finding the Fourth Proportional to 117,030.74, 175,461.51 and 69,533.18

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Solution

The fourth proportional to 117,030.74, 175,461.51 and 69,533.18 is: 104,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,030.74 : 175,461.51 = 69,533.18 : x
  2. Step 2: Convert to fraction form
    117,030.74/175,461.51 = 69,533.18/x
  3. Step 3: Cross multiply
    117,030.74x = 175,461.51 × 69,533.18
  4. Step 4: Simplify right side
    117,030.74x = 12,200,396,757.90
  5. Step 5: Solve for x
    x = 12,200,396,757.90/117,030.74
  6. Step 6: Final answer
    x = 104,249.51

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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.