Home / 111,241.08-153,511.76-60,252.62

Finding the Fourth Proportional to 111,241.08, 153,511.76 and 60,252.62

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Solution

The fourth proportional to 111,241.08, 153,511.76 and 60,252.62 is: 83,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,241.08 : 153,511.76 = 60,252.62 : x
  2. Step 2: Convert to fraction form
    111,241.08/153,511.76 = 60,252.62/x
  3. Step 3: Cross multiply
    111,241.08x = 153,511.76 × 60,252.62
  4. Step 4: Simplify right side
    111,241.08x = 9,249,484,671.99
  5. Step 5: Solve for x
    x = 9,249,484,671.99/111,241.08
  6. Step 6: Final answer
    x = 83,148.10

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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.