Home / 713,151.84-1,069,719.54-173,411.16

Finding the Fourth Proportional to 713,151.84, 1,069,719.54 and 173,411.16

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Solution

The fourth proportional to 713,151.84, 1,069,719.54 and 173,411.16 is: 260,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,151.84 : 1,069,719.54 = 173,411.16 : x
  2. Step 2: Convert to fraction form
    713,151.84/1,069,719.54 = 173,411.16/x
  3. Step 3: Cross multiply
    713,151.84x = 1,069,719.54 × 173,411.16
  4. Step 4: Simplify right side
    713,151.84x = 185,501,306,306.07
  5. Step 5: Solve for x
    x = 185,501,306,306.07/713,151.84
  6. Step 6: Final answer
    x = 260,114.74

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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.