Home / 192,931.06-289,407.52-59,830.24

Finding the Fourth Proportional to 192,931.06, 289,407.52 and 59,830.24

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Solution

The fourth proportional to 192,931.06, 289,407.52 and 59,830.24 is: 89,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,931.06 : 289,407.52 = 59,830.24 : x
  2. Step 2: Convert to fraction form
    192,931.06/289,407.52 = 59,830.24/x
  3. Step 3: Cross multiply
    192,931.06x = 289,407.52 × 59,830.24
  4. Step 4: Simplify right side
    192,931.06x = 17,315,319,633.22
  5. Step 5: Solve for x
    x = 17,315,319,633.22/192,931.06
  6. Step 6: Final answer
    x = 89,748.74

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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.