Home / 157,025.79-216,674.60-93,340.35

Finding the Fourth Proportional to 157,025.79, 216,674.60 and 93,340.35

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Solution

The fourth proportional to 157,025.79, 216,674.60 and 93,340.35 is: 128,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,025.79 : 216,674.60 = 93,340.35 : x
  2. Step 2: Convert to fraction form
    157,025.79/216,674.60 = 93,340.35/x
  3. Step 3: Cross multiply
    157,025.79x = 216,674.60 × 93,340.35
  4. Step 4: Simplify right side
    157,025.79x = 20,224,482,533.41
  5. Step 5: Solve for x
    x = 20,224,482,533.41/157,025.79
  6. Step 6: Final answer
    x = 128,797.20

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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.