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Finding the Fourth Proportional to 96,030.90, 144,027.15 and 46,110.90

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Solution

The fourth proportional to 96,030.90, 144,027.15 and 46,110.90 is: 69,157.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,030.90 : 144,027.15 = 46,110.90 : x
  2. Step 2: Convert to fraction form
    96,030.90/144,027.15 = 46,110.90/x
  3. Step 3: Cross multiply
    96,030.90x = 144,027.15 × 46,110.90
  4. Step 4: Simplify right side
    96,030.90x = 6,641,221,510.94
  5. Step 5: Solve for x
    x = 6,641,221,510.94/96,030.90
  6. Step 6: Final answer
    x = 69,157.13

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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.