Home / 106,776.72-147,353.04-59,032.08

Finding the Fourth Proportional to 106,776.72, 147,353.04 and 59,032.08

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Solution

The fourth proportional to 106,776.72, 147,353.04 and 59,032.08 is: 81,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,776.72 : 147,353.04 = 59,032.08 : x
  2. Step 2: Convert to fraction form
    106,776.72/147,353.04 = 59,032.08/x
  3. Step 3: Cross multiply
    106,776.72x = 147,353.04 × 59,032.08
  4. Step 4: Simplify right side
    106,776.72x = 8,698,556,445.52
  5. Step 5: Solve for x
    x = 8,698,556,445.52/106,776.72
  6. Step 6: Final answer
    x = 81,464.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.