Home / 106,784.04-147,354.66-59,036.94

Finding the Fourth Proportional to 106,784.04, 147,354.66 and 59,036.94

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Solution

The fourth proportional to 106,784.04, 147,354.66 and 59,036.94 is: 81,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,784.04 : 147,354.66 = 59,036.94 : x
  2. Step 2: Convert to fraction form
    106,784.04/147,354.66 = 59,036.94/x
  3. Step 3: Cross multiply
    106,784.04x = 147,354.66 × 59,036.94
  4. Step 4: Simplify right side
    106,784.04x = 8,699,368,221.14
  5. Step 5: Solve for x
    x = 8,699,368,221.14/106,784.04
  6. Step 6: Final answer
    x = 81,466.93

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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.