Home / 109,597.07-151,248.26-61,852.10

Finding the Fourth Proportional to 109,597.07, 151,248.26 and 61,852.10

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Solution

The fourth proportional to 109,597.07, 151,248.26 and 61,852.10 is: 85,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,597.07 : 151,248.26 = 61,852.10 : x
  2. Step 2: Convert to fraction form
    109,597.07/151,248.26 = 61,852.10/x
  3. Step 3: Cross multiply
    109,597.07x = 151,248.26 × 61,852.10
  4. Step 4: Simplify right side
    109,597.07x = 9,355,021,900.73
  5. Step 5: Solve for x
    x = 9,355,021,900.73/109,597.07
  6. Step 6: Final answer
    x = 85,358.32

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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.