Home / 109,025.48-163,536.18-59,421.26

Finding the Fourth Proportional to 109,025.48, 163,536.18 and 59,421.26

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Solution

The fourth proportional to 109,025.48, 163,536.18 and 59,421.26 is: 89,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025.48 : 163,536.18 = 59,421.26 : x
  2. Step 2: Convert to fraction form
    109,025.48/163,536.18 = 59,421.26/x
  3. Step 3: Cross multiply
    109,025.48x = 163,536.18 × 59,421.26
  4. Step 4: Simplify right side
    109,025.48x = 9,717,525,871.19
  5. Step 5: Solve for x
    x = 9,717,525,871.19/109,025.48
  6. Step 6: Final answer
    x = 89,130.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.