Home / 105,210.48-157,864.92-60,874.52

Finding the Fourth Proportional to 105,210.48, 157,864.92 and 60,874.52

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Solution

The fourth proportional to 105,210.48, 157,864.92 and 60,874.52 is: 91,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,210.48 : 157,864.92 = 60,874.52 : x
  2. Step 2: Convert to fraction form
    105,210.48/157,864.92 = 60,874.52/x
  3. Step 3: Cross multiply
    105,210.48x = 157,864.92 × 60,874.52
  4. Step 4: Simplify right side
    105,210.48x = 9,609,950,440.51
  5. Step 5: Solve for x
    x = 9,609,950,440.51/105,210.48
  6. Step 6: Final answer
    x = 91,340.24

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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.