Home / 116,421.76-174,658.48-63,804.16

Finding the Fourth Proportional to 116,421.76, 174,658.48 and 63,804.16

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Solution

The fourth proportional to 116,421.76, 174,658.48 and 63,804.16 is: 95,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,421.76 : 174,658.48 = 63,804.16 : x
  2. Step 2: Convert to fraction form
    116,421.76/174,658.48 = 63,804.16/x
  3. Step 3: Cross multiply
    116,421.76x = 174,658.48 × 63,804.16
  4. Step 4: Simplify right side
    116,421.76x = 11,143,937,603.28
  5. Step 5: Solve for x
    x = 11,143,937,603.28/116,421.76
  6. Step 6: Final answer
    x = 95,720.40

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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.