Home / 105,185.93-157,653.40-60,718.73

Finding the Fourth Proportional to 105,185.93, 157,653.40 and 60,718.73

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Solution

The fourth proportional to 105,185.93, 157,653.40 and 60,718.73 is: 91,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,185.93 : 157,653.40 = 60,718.73 : x
  2. Step 2: Convert to fraction form
    105,185.93/157,653.40 = 60,718.73/x
  3. Step 3: Cross multiply
    105,185.93x = 157,653.40 × 60,718.73
  4. Step 4: Simplify right side
    105,185.93x = 9,572,514,228.18
  5. Step 5: Solve for x
    x = 9,572,514,228.18/105,185.93
  6. Step 6: Final answer
    x = 91,005.65

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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.