Home / 152,599.16-210,587.29-84,620.92

Finding the Fourth Proportional to 152,599.16, 210,587.29 and 84,620.92

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Solution

The fourth proportional to 152,599.16, 210,587.29 and 84,620.92 is: 116,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,599.16 : 210,587.29 = 84,620.92 : x
  2. Step 2: Convert to fraction form
    152,599.16/210,587.29 = 84,620.92/x
  3. Step 3: Cross multiply
    152,599.16x = 210,587.29 × 84,620.92
  4. Step 4: Simplify right side
    152,599.16x = 17,820,089,482.09
  5. Step 5: Solve for x
    x = 17,820,089,482.09/152,599.16
  6. Step 6: Final answer
    x = 116,777.12

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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.