Home / 110,111.11-151,953.47-59,810.11

Finding the Fourth Proportional to 110,111.11, 151,953.47 and 59,810.11

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Solution

The fourth proportional to 110,111.11, 151,953.47 and 59,810.11 is: 82,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.11 : 151,953.47 = 59,810.11 : x
  2. Step 2: Convert to fraction form
    110,111.11/151,953.47 = 59,810.11/x
  3. Step 3: Cross multiply
    110,111.11x = 151,953.47 × 59,810.11
  4. Step 4: Simplify right side
    110,111.11x = 9,088,353,755.58
  5. Step 5: Solve for x
    x = 9,088,353,755.58/110,111.11
  6. Step 6: Final answer
    x = 82,538.03

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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.