Home / 125,528.12-173,228.13-68,166.93

Finding the Fourth Proportional to 125,528.12, 173,228.13 and 68,166.93

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Solution

The fourth proportional to 125,528.12, 173,228.13 and 68,166.93 is: 94,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,528.12 : 173,228.13 = 68,166.93 : x
  2. Step 2: Convert to fraction form
    125,528.12/173,228.13 = 68,166.93/x
  3. Step 3: Cross multiply
    125,528.12x = 173,228.13 × 68,166.93
  4. Step 4: Simplify right side
    125,528.12x = 11,808,429,811.74
  5. Step 5: Solve for x
    x = 11,808,429,811.74/125,528.12
  6. Step 6: Final answer
    x = 94,070.00

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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.