Home / 112,830.51-169,254.27-37,950.87

Finding the Fourth Proportional to 112,830.51, 169,254.27 and 37,950.87

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Solution

The fourth proportional to 112,830.51, 169,254.27 and 37,950.87 is: 56,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,830.51 : 169,254.27 = 37,950.87 : x
  2. Step 2: Convert to fraction form
    112,830.51/169,254.27 = 37,950.87/x
  3. Step 3: Cross multiply
    112,830.51x = 169,254.27 × 37,950.87
  4. Step 4: Simplify right side
    112,830.51x = 6,423,346,797.71
  5. Step 5: Solve for x
    x = 6,423,346,797.71/112,830.51
  6. Step 6: Final answer
    x = 56,929.17

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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.