Finding the Fourth Proportional to 97,252.93, 145,821.04 and 38,017.99
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Solution
The fourth proportional to 97,252.93, 145,821.04 and 38,017.99 is: 57,004.17
Step by Step Solution
- Step 1: Write the proportion equation
97,252.93 : 145,821.04 = 38,017.99 : x - Step 2: Convert to fraction form
97,252.93/145,821.04 = 38,017.99/x - Step 3: Cross multiply
97,252.93x = 145,821.04 × 38,017.99 - Step 4: Simplify right side
97,252.93x = 5,543,822,840.51 - Step 5: Solve for x
x = 5,543,822,840.51/97,252.93 - Step 6: Final answer
x = 57,004.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.