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Finding the Fourth Proportional to 163,153.61, 244,720.54 and 97,014.63

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Solution

The fourth proportional to 163,153.61, 244,720.54 and 97,014.63 is: 145,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,153.61 : 244,720.54 = 97,014.63 : x
  2. Step 2: Convert to fraction form
    163,153.61/244,720.54 = 97,014.63/x
  3. Step 3: Cross multiply
    163,153.61x = 244,720.54 × 97,014.63
  4. Step 4: Simplify right side
    163,153.61x = 23,741,472,641.50
  5. Step 5: Solve for x
    x = 23,741,472,641.50/163,153.61
  6. Step 6: Final answer
    x = 145,516.07

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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.