Home / 67,364.23-92,955.12-43,154.14

Finding the Fourth Proportional to 67,364.23, 92,955.12 and 43,154.14

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Solution

The fourth proportional to 67,364.23, 92,955.12 and 43,154.14 is: 59,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,364.23 : 92,955.12 = 43,154.14 : x
  2. Step 2: Convert to fraction form
    67,364.23/92,955.12 = 43,154.14/x
  3. Step 3: Cross multiply
    67,364.23x = 92,955.12 × 43,154.14
  4. Step 4: Simplify right side
    67,364.23x = 4,011,398,262.20
  5. Step 5: Solve for x
    x = 4,011,398,262.20/67,364.23
  6. Step 6: Final answer
    x = 59,547.90

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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.