Home / 109,218.24-163,866.08-62,510.40

Finding the Fourth Proportional to 109,218.24, 163,866.08 and 62,510.40

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Solution

The fourth proportional to 109,218.24, 163,866.08 and 62,510.40 is: 93,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,218.24 : 163,866.08 = 62,510.40 : x
  2. Step 2: Convert to fraction form
    109,218.24/163,866.08 = 62,510.40/x
  3. Step 3: Cross multiply
    109,218.24x = 163,866.08 × 62,510.40
  4. Step 4: Simplify right side
    109,218.24x = 10,243,334,207.23
  5. Step 5: Solve for x
    x = 10,243,334,207.23/109,218.24
  6. Step 6: Final answer
    x = 93,787.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.