Home / 132,981.71-183,530.90-97,153.79

Finding the Fourth Proportional to 132,981.71, 183,530.90 and 97,153.79

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Solution

The fourth proportional to 132,981.71, 183,530.90 and 97,153.79 is: 134,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,981.71 : 183,530.90 = 97,153.79 : x
  2. Step 2: Convert to fraction form
    132,981.71/183,530.90 = 97,153.79/x
  3. Step 3: Cross multiply
    132,981.71x = 183,530.90 × 97,153.79
  4. Step 4: Simplify right side
    132,981.71x = 17,830,722,031.34
  5. Step 5: Solve for x
    x = 17,830,722,031.34/132,981.71
  6. Step 6: Final answer
    x = 134,084.02

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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.