Home / 155,790.39-233,598.05-64,577.91

Finding the Fourth Proportional to 155,790.39, 233,598.05 and 64,577.91

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Solution

The fourth proportional to 155,790.39, 233,598.05 and 64,577.91 is: 96,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,790.39 : 233,598.05 = 64,577.91 : x
  2. Step 2: Convert to fraction form
    155,790.39/233,598.05 = 64,577.91/x
  3. Step 3: Cross multiply
    155,790.39x = 233,598.05 × 64,577.91
  4. Step 4: Simplify right side
    155,790.39x = 15,085,273,526.19
  5. Step 5: Solve for x
    x = 15,085,273,526.19/155,790.39
  6. Step 6: Final answer
    x = 96,830.58

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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.