Home / 92,763.44-128,013.58-52,476.35

Finding the Fourth Proportional to 92,763.44, 128,013.58 and 52,476.35

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Solution

The fourth proportional to 92,763.44, 128,013.58 and 52,476.35 is: 72,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,763.44 : 128,013.58 = 52,476.35 : x
  2. Step 2: Convert to fraction form
    92,763.44/128,013.58 = 52,476.35/x
  3. Step 3: Cross multiply
    92,763.44x = 128,013.58 × 52,476.35
  4. Step 4: Simplify right side
    92,763.44x = 6,717,685,166.45
  5. Step 5: Solve for x
    x = 6,717,685,166.45/92,763.44
  6. Step 6: Final answer
    x = 72,417.38

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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.