Home / 170,646.81-235,493.37-94,166.88

Finding the Fourth Proportional to 170,646.81, 235,493.37 and 94,166.88

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Solution

The fourth proportional to 170,646.81, 235,493.37 and 94,166.88 is: 129,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,646.81 : 235,493.37 = 94,166.88 : x
  2. Step 2: Convert to fraction form
    170,646.81/235,493.37 = 94,166.88/x
  3. Step 3: Cross multiply
    170,646.81x = 235,493.37 × 94,166.88
  4. Step 4: Simplify right side
    170,646.81x = 22,175,675,913.59
  5. Step 5: Solve for x
    x = 22,175,675,913.59/170,646.81
  6. Step 6: Final answer
    x = 129,950.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.