Home / 94,415.04-130,271.84-54,648

Finding the Fourth Proportional to 94,415.04, 130,271.84 and 54,648

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Solution

The fourth proportional to 94,415.04, 130,271.84 and 54,648 is: 75,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,415.04 : 130,271.84 = 54,648 : x
  2. Step 2: Convert to fraction form
    94,415.04/130,271.84 = 54,648/x
  3. Step 3: Cross multiply
    94,415.04x = 130,271.84 × 54,648
  4. Step 4: Simplify right side
    94,415.04x = 7,119,095,512.32
  5. Step 5: Solve for x
    x = 7,119,095,512.32/94,415.04
  6. Step 6: Final answer
    x = 75,402.13

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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.