Finding the Fourth Proportional to 249,869.01, 374,803.51 and 72,376.08
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Solution
The fourth proportional to 249,869.01, 374,803.51 and 72,376.08 is: 108,564.12
Step by Step Solution
- Step 1: Write the proportion equation
249,869.01 : 374,803.51 = 72,376.08 : x - Step 2: Convert to fraction form
249,869.01/374,803.51 = 72,376.08/x - Step 3: Cross multiply
249,869.01x = 374,803.51 × 72,376.08 - Step 4: Simplify right side
249,869.01x = 27,126,808,824.04 - Step 5: Solve for x
x = 27,126,808,824.04/249,869.01 - Step 6: Final answer
x = 108,564.12
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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.