Home / 152,570.67-210,554.16-84,583.32

Finding the Fourth Proportional to 152,570.67, 210,554.16 and 84,583.32

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Solution

The fourth proportional to 152,570.67, 210,554.16 and 84,583.32 is: 116,728.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,570.67 : 210,554.16 = 84,583.32 : x
  2. Step 2: Convert to fraction form
    152,570.67/210,554.16 = 84,583.32/x
  3. Step 3: Cross multiply
    152,570.67x = 210,554.16 × 84,583.32
  4. Step 4: Simplify right side
    152,570.67x = 17,809,369,892.61
  5. Step 5: Solve for x
    x = 17,809,369,892.61/152,570.67
  6. Step 6: Final answer
    x = 116,728.66

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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.