Home / 125,706.02-173,477.36-69,117.39

Finding the Fourth Proportional to 125,706.02, 173,477.36 and 69,117.39

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Solution

The fourth proportional to 125,706.02, 173,477.36 and 69,117.39 is: 95,383.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,706.02 : 173,477.36 = 69,117.39 : x
  2. Step 2: Convert to fraction form
    125,706.02/173,477.36 = 69,117.39/x
  3. Step 3: Cross multiply
    125,706.02x = 173,477.36 × 69,117.39
  4. Step 4: Simplify right side
    125,706.02x = 11,990,302,520.08
  5. Step 5: Solve for x
    x = 11,990,302,520.08/125,706.02
  6. Step 6: Final answer
    x = 95,383.68

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1.5x scale

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.