Home / 88,973.03-122,779.10-53,182.77

Finding the Fourth Proportional to 88,973.03, 122,779.10 and 53,182.77

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Solution

The fourth proportional to 88,973.03, 122,779.10 and 53,182.77 is: 73,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,973.03 : 122,779.10 = 53,182.77 : x
  2. Step 2: Convert to fraction form
    88,973.03/122,779.10 = 53,182.77/x
  3. Step 3: Cross multiply
    88,973.03x = 122,779.10 × 53,182.77
  4. Step 4: Simplify right side
    88,973.03x = 6,529,732,636.11
  5. Step 5: Solve for x
    x = 6,529,732,636.11/88,973.03
  6. Step 6: Final answer
    x = 73,390.03

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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.