Home / 180,822.68-249,528.54-101,329.56

Finding the Fourth Proportional to 180,822.68, 249,528.54 and 101,329.56

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Solution

The fourth proportional to 180,822.68, 249,528.54 and 101,329.56 is: 139,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,822.68 : 249,528.54 = 101,329.56 : x
  2. Step 2: Convert to fraction form
    180,822.68/249,528.54 = 101,329.56/x
  3. Step 3: Cross multiply
    180,822.68x = 249,528.54 × 101,329.56
  4. Step 4: Simplify right side
    180,822.68x = 25,284,617,165.64
  5. Step 5: Solve for x
    x = 25,284,617,165.64/180,822.68
  6. Step 6: Final answer
    x = 139,831.01

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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.