Home / 122,516.72-183,602.70-97,445.50

Finding the Fourth Proportional to 122,516.72, 183,602.70 and 97,445.50

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Solution

The fourth proportional to 122,516.72, 183,602.70 and 97,445.50 is: 146,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,516.72 : 183,602.70 = 97,445.50 : x
  2. Step 2: Convert to fraction form
    122,516.72/183,602.70 = 97,445.50/x
  3. Step 3: Cross multiply
    122,516.72x = 183,602.70 × 97,445.50
  4. Step 4: Simplify right side
    122,516.72x = 17,891,256,443.84
  5. Step 5: Solve for x
    x = 17,891,256,443.84/122,516.72
  6. Step 6: Final answer
    x = 146,031.14

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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.