Home / 152,733.53-210,762.15-84,746.20

Finding the Fourth Proportional to 152,733.53, 210,762.15 and 84,746.20

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Solution

The fourth proportional to 152,733.53, 210,762.15 and 84,746.20 is: 116,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,733.53 : 210,762.15 = 84,746.20 : x
  2. Step 2: Convert to fraction form
    152,733.53/210,762.15 = 84,746.20/x
  3. Step 3: Cross multiply
    152,733.53x = 210,762.15 × 84,746.20
  4. Step 4: Simplify right side
    152,733.53x = 17,861,290,471.63
  5. Step 5: Solve for x
    x = 17,861,290,471.63/152,733.53
  6. Step 6: Final answer
    x = 116,944.13

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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.