Home / 118,895.73-164,082.80-70,526.34

Finding the Fourth Proportional to 118,895.73, 164,082.80 and 70,526.34

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Solution

The fourth proportional to 118,895.73, 164,082.80 and 70,526.34 is: 97,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,895.73 : 164,082.80 = 70,526.34 : x
  2. Step 2: Convert to fraction form
    118,895.73/164,082.80 = 70,526.34/x
  3. Step 3: Cross multiply
    118,895.73x = 164,082.80 × 70,526.34
  4. Step 4: Simplify right side
    118,895.73x = 11,572,159,340.95
  5. Step 5: Solve for x
    x = 11,572,159,340.95/118,895.73
  6. Step 6: Final answer
    x = 97,330.32

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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.