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Finding the Fourth Proportional to 169,484.68, 233,883.30 and 94,038.76

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Solution

The fourth proportional to 169,484.68, 233,883.30 and 94,038.76 is: 129,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.68 : 233,883.30 = 94,038.76 : x
  2. Step 2: Convert to fraction form
    169,484.68/233,883.30 = 94,038.76/x
  3. Step 3: Cross multiply
    169,484.68x = 233,883.30 × 94,038.76
  4. Step 4: Simplify right side
    169,484.68x = 21,994,095,516.71
  5. Step 5: Solve for x
    x = 21,994,095,516.71/169,484.68
  6. Step 6: Final answer
    x = 129,770.40

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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.