Home / 170,306.40-235,030.08-94,854.90

Finding the Fourth Proportional to 170,306.40, 235,030.08 and 94,854.90

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Solution

The fourth proportional to 170,306.40, 235,030.08 and 94,854.90 is: 130,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,306.40 : 235,030.08 = 94,854.90 : x
  2. Step 2: Convert to fraction form
    170,306.40/235,030.08 = 94,854.90/x
  3. Step 3: Cross multiply
    170,306.40x = 235,030.08 × 94,854.90
  4. Step 4: Simplify right side
    170,306.40x = 22,293,754,735.39
  5. Step 5: Solve for x
    x = 22,293,754,735.39/170,306.40
  6. Step 6: Final answer
    x = 130,903.80

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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.