Home / 97,192.16-134,127.84-54,752.24

Finding the Fourth Proportional to 97,192.16, 134,127.84 and 54,752.24

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Solution

The fourth proportional to 97,192.16, 134,127.84 and 54,752.24 is: 75,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,192.16 : 134,127.84 = 54,752.24 : x
  2. Step 2: Convert to fraction form
    97,192.16/134,127.84 = 54,752.24/x
  3. Step 3: Cross multiply
    97,192.16x = 134,127.84 × 54,752.24
  4. Step 4: Simplify right side
    97,192.16x = 7,343,799,686.36
  5. Step 5: Solve for x
    x = 7,343,799,686.36/97,192.16
  6. Step 6: Final answer
    x = 75,559.59

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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.