Home / 110,009.40-151,813.14-59,708.52

Finding the Fourth Proportional to 110,009.40, 151,813.14 and 59,708.52

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Solution

The fourth proportional to 110,009.40, 151,813.14 and 59,708.52 is: 82,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009.40 : 151,813.14 = 59,708.52 : x
  2. Step 2: Convert to fraction form
    110,009.40/151,813.14 = 59,708.52/x
  3. Step 3: Cross multiply
    110,009.40x = 151,813.14 × 59,708.52
  4. Step 4: Simplify right side
    110,009.40x = 9,064,537,905.95
  5. Step 5: Solve for x
    x = 9,064,537,905.95/110,009.40
  6. Step 6: Final answer
    x = 82,397.85

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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.