Finding the Fourth Proportional to 170,395.65, 235,146.90 and 97,792.74
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Solution
The fourth proportional to 170,395.65, 235,146.90 and 97,792.74 is: 134,954.50
Step by Step Solution
- Step 1: Write the proportion equation
170,395.65 : 235,146.90 = 97,792.74 : x - Step 2: Convert to fraction form
170,395.65/235,146.90 = 97,792.74/x - Step 3: Cross multiply
170,395.65x = 235,146.90 × 97,792.74 - Step 4: Simplify right side
170,395.65x = 22,995,659,653.51 - Step 5: Solve for x
x = 22,995,659,653.51/170,395.65 - Step 6: Final answer
x = 134,954.50
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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.