Home / 170,607.92-235,437.44-94,127.69

Finding the Fourth Proportional to 170,607.92, 235,437.44 and 94,127.69

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Solution

The fourth proportional to 170,607.92, 235,437.44 and 94,127.69 is: 129,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,607.92 : 235,437.44 = 94,127.69 : x
  2. Step 2: Convert to fraction form
    170,607.92/235,437.44 = 94,127.69/x
  3. Step 3: Cross multiply
    170,607.92x = 235,437.44 × 94,127.69
  4. Step 4: Simplify right side
    170,607.92x = 22,161,180,718.89
  5. Step 5: Solve for x
    x = 22,161,180,718.89/170,607.92
  6. Step 6: Final answer
    x = 129,895.38

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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.