Home / 75,345.77-113,018.63-58,718.24

Finding the Fourth Proportional to 75,345.77, 113,018.63 and 58,718.24

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Solution

The fourth proportional to 75,345.77, 113,018.63 and 58,718.24 is: 88,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,345.77 : 113,018.63 = 58,718.24 : x
  2. Step 2: Convert to fraction form
    75,345.77/113,018.63 = 58,718.24/x
  3. Step 3: Cross multiply
    75,345.77x = 113,018.63 × 58,718.24
  4. Step 4: Simplify right side
    75,345.77x = 6,636,254,182.13
  5. Step 5: Solve for x
    x = 6,636,254,182.13/75,345.77
  6. Step 6: Final answer
    x = 88,077.33

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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.