Home / 106,937.09-147,557.74-59,190.32

Finding the Fourth Proportional to 106,937.09, 147,557.74 and 59,190.32

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Solution

The fourth proportional to 106,937.09, 147,557.74 and 59,190.32 is: 81,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,937.09 : 147,557.74 = 59,190.32 : x
  2. Step 2: Convert to fraction form
    106,937.09/147,557.74 = 59,190.32/x
  3. Step 3: Cross multiply
    106,937.09x = 147,557.74 × 59,190.32
  4. Step 4: Simplify right side
    106,937.09x = 8,733,990,070.00
  5. Step 5: Solve for x
    x = 8,733,990,070.00/106,937.09
  6. Step 6: Final answer
    x = 81,674.09

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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.