Home / 105,023.58-144,926.76-59,695.26

Finding the Fourth Proportional to 105,023.58, 144,926.76 and 59,695.26

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Solution

The fourth proportional to 105,023.58, 144,926.76 and 59,695.26 is: 82,376.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,023.58 : 144,926.76 = 59,695.26 : x
  2. Step 2: Convert to fraction form
    105,023.58/144,926.76 = 59,695.26/x
  3. Step 3: Cross multiply
    105,023.58x = 144,926.76 × 59,695.26
  4. Step 4: Simplify right side
    105,023.58x = 8,651,440,619.16
  5. Step 5: Solve for x
    x = 8,651,440,619.16/105,023.58
  6. Step 6: Final answer
    x = 82,376.17

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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.