Home / 170,607.16-235,436.40-94,126.94

Finding the Fourth Proportional to 170,607.16, 235,436.40 and 94,126.94

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Solution

The fourth proportional to 170,607.16, 235,436.40 and 94,126.94 is: 129,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,607.16 : 235,436.40 = 94,126.94 : x
  2. Step 2: Convert to fraction form
    170,607.16/235,436.40 = 94,126.94/x
  3. Step 3: Cross multiply
    170,607.16x = 235,436.40 × 94,126.94
  4. Step 4: Simplify right side
    170,607.16x = 22,160,906,675.42
  5. Step 5: Solve for x
    x = 22,160,906,675.42/170,607.16
  6. Step 6: Final answer
    x = 129,894.35

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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.