Home / 92,737.51-139,059.48-66,068.26

Finding the Fourth Proportional to 92,737.51, 139,059.48 and 66,068.26

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Solution

The fourth proportional to 92,737.51, 139,059.48 and 66,068.26 is: 99,069.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737.51 : 139,059.48 = 66,068.26 : x
  2. Step 2: Convert to fraction form
    92,737.51/139,059.48 = 66,068.26/x
  3. Step 3: Cross multiply
    92,737.51x = 139,059.48 × 66,068.26
  4. Step 4: Simplify right side
    92,737.51x = 9,187,417,780.21
  5. Step 5: Solve for x
    x = 9,187,417,780.21/92,737.51
  6. Step 6: Final answer
    x = 99,069.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.