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Finding the Fourth Proportional to 108,547.58, 162,624.53 and 106,185.62

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Solution

The fourth proportional to 108,547.58, 162,624.53 and 106,185.62 is: 159,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,547.58 : 162,624.53 = 106,185.62 : x
  2. Step 2: Convert to fraction form
    108,547.58/162,624.53 = 106,185.62/x
  3. Step 3: Cross multiply
    108,547.58x = 162,624.53 × 106,185.62
  4. Step 4: Simplify right side
    108,547.58x = 17,268,386,545.26
  5. Step 5: Solve for x
    x = 17,268,386,545.26/108,547.58
  6. Step 6: Final answer
    x = 159,085.87

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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.