Home / 106,813.17-147,386.04-59,066.86

Finding the Fourth Proportional to 106,813.17, 147,386.04 and 59,066.86

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Solution

The fourth proportional to 106,813.17, 147,386.04 and 59,066.86 is: 81,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,813.17 : 147,386.04 = 59,066.86 : x
  2. Step 2: Convert to fraction form
    106,813.17/147,386.04 = 59,066.86/x
  3. Step 3: Cross multiply
    106,813.17x = 147,386.04 × 59,066.86
  4. Step 4: Simplify right side
    106,813.17x = 8,705,630,590.63
  5. Step 5: Solve for x
    x = 8,705,630,590.63/106,813.17
  6. Step 6: Final answer
    x = 81,503.34

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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.