Home / 127,558.02-176,025.24-70,968.18

Finding the Fourth Proportional to 127,558.02, 176,025.24 and 70,968.18

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Solution

The fourth proportional to 127,558.02, 176,025.24 and 70,968.18 is: 97,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,558.02 : 176,025.24 = 70,968.18 : x
  2. Step 2: Convert to fraction form
    127,558.02/176,025.24 = 70,968.18/x
  3. Step 3: Cross multiply
    127,558.02x = 176,025.24 × 70,968.18
  4. Step 4: Simplify right side
    127,558.02x = 12,492,190,916.86
  5. Step 5: Solve for x
    x = 12,492,190,916.86/127,558.02
  6. Step 6: Final answer
    x = 97,933.40

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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.