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Finding the Fourth Proportional to 174,706.17, 241,094.43 and 99,254.67

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Solution

The fourth proportional to 174,706.17, 241,094.43 and 99,254.67 is: 136,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,706.17 : 241,094.43 = 99,254.67 : x
  2. Step 2: Convert to fraction form
    174,706.17/241,094.43 = 99,254.67/x
  3. Step 3: Cross multiply
    174,706.17x = 241,094.43 × 99,254.67
  4. Step 4: Simplify right side
    174,706.17x = 23,929,748,088.49
  5. Step 5: Solve for x
    x = 23,929,748,088.49/174,706.17
  6. Step 6: Final answer
    x = 136,971.40

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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.