Home / 109,547.10-151,174.14-59,246.10

Finding the Fourth Proportional to 109,547.10, 151,174.14 and 59,246.10

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Solution

The fourth proportional to 109,547.10, 151,174.14 and 59,246.10 is: 81,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,547.10 : 151,174.14 = 59,246.10 : x
  2. Step 2: Convert to fraction form
    109,547.10/151,174.14 = 59,246.10/x
  3. Step 3: Cross multiply
    109,547.10x = 151,174.14 × 59,246.10
  4. Step 4: Simplify right side
    109,547.10x = 8,956,478,215.85
  5. Step 5: Solve for x
    x = 8,956,478,215.85/109,547.10
  6. Step 6: Final answer
    x = 81,759.15

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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.