Home / 112,307.07-168,449.06-37,419.13

Finding the Fourth Proportional to 112,307.07, 168,449.06 and 37,419.13

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Solution

The fourth proportional to 112,307.07, 168,449.06 and 37,419.13 is: 56,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,307.07 : 168,449.06 = 37,419.13 : x
  2. Step 2: Convert to fraction form
    112,307.07/168,449.06 = 37,419.13/x
  3. Step 3: Cross multiply
    112,307.07x = 168,449.06 × 37,419.13
  4. Step 4: Simplify right side
    112,307.07x = 6,303,216,432.27
  5. Step 5: Solve for x
    x = 6,303,216,432.27/112,307.07
  6. Step 6: Final answer
    x = 56,124.84

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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.