Home / 242,525.16-334,688.28-140,558.16

Finding the Fourth Proportional to 242,525.16, 334,688.28 and 140,558.16

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Solution

The fourth proportional to 242,525.16, 334,688.28 and 140,558.16 is: 193,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,525.16 : 334,688.28 = 140,558.16 : x
  2. Step 2: Convert to fraction form
    242,525.16/334,688.28 = 140,558.16/x
  3. Step 3: Cross multiply
    242,525.16x = 334,688.28 × 140,558.16
  4. Step 4: Simplify right side
    242,525.16x = 47,043,168,810.36
  5. Step 5: Solve for x
    x = 47,043,168,810.36/242,525.16
  6. Step 6: Final answer
    x = 193,972.32

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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.