Home / 180,447.06-249,008.06-102,925.77

Finding the Fourth Proportional to 180,447.06, 249,008.06 and 102,925.77

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Solution

The fourth proportional to 180,447.06, 249,008.06 and 102,925.77 is: 142,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,447.06 : 249,008.06 = 102,925.77 : x
  2. Step 2: Convert to fraction form
    180,447.06/249,008.06 = 102,925.77/x
  3. Step 3: Cross multiply
    180,447.06x = 249,008.06 × 102,925.77
  4. Step 4: Simplify right side
    180,447.06x = 25,629,346,311.71
  5. Step 5: Solve for x
    x = 25,629,346,311.71/180,447.06
  6. Step 6: Final answer
    x = 142,032.50

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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.