Home / 122,083,790.80-183,125,686.20-89,559,601.60

Finding the Fourth Proportional to 122,083,790.80, 183,125,686.20 and 89,559,601.60

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Solution

The fourth proportional to 122,083,790.80, 183,125,686.20 and 89,559,601.60 is: 134,339,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,083,790.80 : 183,125,686.20 = 89,559,601.60 : x
  2. Step 2: Convert to fraction form
    122,083,790.80/183,125,686.20 = 89,559,601.60/x
  3. Step 3: Cross multiply
    122,083,790.80x = 183,125,686.20 × 89,559,601.60
  4. Step 4: Simplify right side
    122,083,790.80x = 16,400,663,498,798,616
  5. Step 5: Solve for x
    x = 16,400,663,498,798,616/122,083,790.80
  6. Step 6: Final answer
    x = 134,339,402.40

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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.