Home / 94,585.08-141,898.36-28,030.40

Finding the Fourth Proportional to 94,585.08, 141,898.36 and 28,030.40

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Solution

The fourth proportional to 94,585.08, 141,898.36 and 28,030.40 is: 42,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,585.08 : 141,898.36 = 28,030.40 : x
  2. Step 2: Convert to fraction form
    94,585.08/141,898.36 = 28,030.40/x
  3. Step 3: Cross multiply
    94,585.08x = 141,898.36 × 28,030.40
  4. Step 4: Simplify right side
    94,585.08x = 3,977,467,790.14
  5. Step 5: Solve for x
    x = 3,977,467,790.14/94,585.08
  6. Step 6: Final answer
    x = 42,051.75

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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.